<!DOCTYPE html><html lang="cn"><head><title>冷拔精密管的工作原理是什么-常州市明宇钢管有限公司</title><meta name="keywords" content="冷拔精密管"/><meta name="description" content="冷拔精密管的工作原理是基于金属学和力学原理,通过冷拔加工使金属材料的性能得到提升.常州明宇钢管在冷拔精密管生产方面具有设备先进、技术专业、原材料优质、工艺优化、创新研发和质量检测严格等优势,致力于为客户提供优质的冷拔精密管产品.相信在未来,随着技术的不断进步和市场需求的不断增长,冷拔精密管的应用领域将会更加广泛."/><link rel="bookmark" type="image/x-icon" href="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/logo/202108/612600ed1d5f5.ico" type="image/x-icon"><link rel="shortcut icon" href="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/logo/202108/612600ed1d5f5.ico" type="image/x-icon"><link rel="icon" href="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/logo/202108/612600ed1d5f5.ico" type="image/x-icon"><meta charset="utf-8"><meta name="renderer" content="webkit"><meta name="force-rendering" content="webkit"/><meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"/><meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0"><meta property="og:title" content="冷拔精密管的工作原理是什么-常州市明宇钢管有限公司"/><meta property="og:type" content="article"/><meta property="og:description" content="冷拔精密管的工作原理是基于金属学和力学原理,通过冷拔加工使金属材料的性能得到提升.常州明宇钢管在冷拔精密管生产方面具有设备先进、技术专业、原材料优质、工艺优化、创新研发和质量检测严格等优势,致力于为客户提供优质的冷拔精密管产品.相信在未来,随着技术的不断进步和市场需求的不断增长,冷拔精密管的应用领域将会更加广泛."/><meta property="og:image" content="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/newsimg/202409/66de44f7d12a9.jpg"><!--common css--><link href="/Tpl/HJZF2_Z/css/bootstrap.min.css" rel="stylesheet"><link href="/Tpl/public/css/web_common.css" rel="stylesheet"><link href="/Tpl/HJZF2_Z/css/public.css" rel="stylesheet"><link href="/Tpl/HJZF2_Z/css/font.css" rel="stylesheet"><link href="/Tpl/HJZF2_Z/css/style.css" rel="stylesheet"><link href="/Tpl/public/css/fontsize.css" rel="stylesheet"><link href="/Tpl/HJZF2_Z/css/web_dev.css" rel="stylesheet"><style>		:root{
			--site-color:#003c8a;
            --site-color-transparent:#003c8a00;
			--site-color-5:#003c8a0d;
			--site-color-10:#003c8a1a;
			--site-color-15:#003c8a26;
			--site-color-20:#003c8a33;
			--site-color-25:#003c8a40;
			--site-color-30:#003c8a4d;
			--site-color-35:#003c8a59;
			--site-color-40:#003c8a66;
			--site-color-45:#003c8a73;
			--site-color-50:#003c8a80;
			--site-color-55:#003c8a8c;
			--site-color-60:#003c8a99;
			--site-color-65:#003c8aa6;
			--site-color-70:#003c8ab3;
			--site-color-75:#003c8abf;
			--site-color-80:#003c8acc;
			--site-color-85:#003c8ad9;
			--site-color-90:#003c8ae6;
			--site-color-95:#003c8af2;
		}
	</style><link rel="canonical" href="https://www.mysteeltube.com/new_detail/lbjmgdgzylssm.html"><!--commonjs START--><script type="text/javascript" src="/Tpl/HJZF2_Z/js/jquery-1.8.3.min.js"></script><script>var $webid = '1881';var overScrollTableDetail = false;</script><script type="text/javascript" src="/Tpl/public/js/statitics.js"></script><!--<script type="text/javascript" src="/Tpl/public/js/zh_flexible.js"></script>--><script type="text/javascript" src="/Tpl/public/js/Browser-detection-cn.js"></script><script type="text/javascript" src="/Tpl/public/js/layer/layer.js"></script><script type="text/javascript" src="/Tpl/HJZF2_Z/js/require.min.js"></script><script type="text/javascript" src="/Tpl/HJZF2_Z/js/app.js" data-main="/Tpl/HJZF2_Z/js/app.js"></script><script>        $(function () {
            $('a').each(function () {
                var linUrl = $(this).attr('href');
                if (linUrl) {
                    var flag = linUrl.indexOf('api.whatsapp.com/send?phone');
                    if (flag !== -1) {
                        $(this).attr('href', linUrl + '&text=Hello');
                    }
                    ;
                }
            });
        });
    </script><meta type="css"><link href="/Tpl/HJZF2_Z/src_cache_css/webid1881.css" rel="stylesheet"><meta type="style"><meta type="style1"><meta type="style2"><!--commonjs END--><script>var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?ac242447cca326a4e09ebe0182b241b1";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script><meta name="baidu-site-verification" content="codeva-OafXun1Rtc" /><script type="application/ld+json">    {
      "@context": "https://schema.org",
      "@type": "NewsArticle",
      "headline": "冷拔精密管的工作原理是什么-常州市明宇钢管有限公司",
      "image": [
	  "//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/newsimg/202409/66de44f7d12a9.jpg"
       ],
      "datePublished": "2026-05-04CST20:12:34+08:00",
      "dateModified": "2026-05-04CST20:12:34+08:00",
      "author": [{
          "@type": "Person",
          "name": "常州明宇精工科技有限公司",
          "url": "https://www.mysteeltube.com/new_detail/lbjmgdgzylssm.html"
        }]
    }
    </script></head><body class="zq_new_detail zq_new_detail  Index_new_detail_lbjmgdgzylssm index_new_detail_lbjmgdgzylssm"><div id="google_lan_tool" style="display:none;"></div><style> .hjzf_products_51_con_text{color: #ffffff;}#products-51_1881 > section > div > div > div > ul > li > div.hjzf_products_51_con > div.hjzf_products_51_con_title > div{color: #ffffff;}.news_37_title ul{display: none;}.pb40{padding-bottom: 20px;}.hjzf_products_51{background:url(/uploadfiles/60.247.152.80/webid1881/uploadimage/202108/2801629363726824.jpg) no-repeat center;}.phone_add230802{    order: 1;
    flex: 1 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    padding-right: 5vw;}.phone_add230802 i{    margin-right: 8px;
    font-size: 20px;}.nav_r{    order: 2;}.hjzf_news_18 .hjzf_news_18__title:before,.hjzf_news_18 .hjzf_news_18__title:after{display:none;}.hjzf_news_18 .hjzf_news_18__title .ttwrap:before,.hjzf_news_18 .hjzf_news_18__title .ttwrap:after{display:none;}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title span{background: transparent; font-size: 40px; color: #333; font-weight:normal;}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title{margin-bottom: 0;}.hjzf_news_18 .news_item-title{height: unset;}.hjzf_z_aboutus_hj04_ul{display: flex;
    flex-wrap: wrap;}@media (max-width:1440px) and (min-width:1366px) {.hjzf_products_51_con_text{}#products-51_1881 > section > div > div > div > ul > li > div.hjzf_products_51_con > div.hjzf_products_51_con_title > div{}.news_37_title ul{}.pb40{}.hjzf_products_51{}.phone_add230802{}.phone_add230802 i{}.nav_r{}.hjzf_news_18 .hjzf_news_18__title:before,.hjzf_news_18 .hjzf_news_18__title:after{}.hjzf_news_18 .hjzf_news_18__title .ttwrap:before,.hjzf_news_18 .hjzf_news_18__title .ttwrap:after{}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title span{}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title{}.hjzf_news_18 .news_item-title{}.hjzf_z_aboutus_hj04_ul{}}@media (max-width:1365px) and (min-width:768px) {.hjzf_products_51_con_text{}#products-51_1881 > section > div > div > div > ul > li > div.hjzf_products_51_con > div.hjzf_products_51_con_title > div{}.news_37_title ul{}.pb40{}.hjzf_products_51{}.phone_add230802{}.phone_add230802 i{}.nav_r{}.hjzf_news_18 .hjzf_news_18__title:before,.hjzf_news_18 .hjzf_news_18__title:after{}.hjzf_news_18 .hjzf_news_18__title .ttwrap:before,.hjzf_news_18 .hjzf_news_18__title .ttwrap:after{}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title span{}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title{}.hjzf_news_18 .news_item-title{}.hjzf_z_aboutus_hj04_ul{}}@media (max-width:767px) {.hjzf_products_51_con_text{}#products-51_1881 > section > div > div > div > ul > li > div.hjzf_products_51_con > div.hjzf_products_51_con_title > div{}.news_37_title ul{}.pb40{}.hjzf_products_51{}.phone_add230802{}.phone_add230802 i{}.nav_r{}.hjzf_news_18 .hjzf_news_18__title:before,.hjzf_news_18 .hjzf_news_18__title:after{}.hjzf_news_18 .hjzf_news_18__title .ttwrap:before,.hjzf_news_18 .hjzf_news_18__title .ttwrap:after{}#news-18_1881 .hjzf_news_18 .hjzf_news_18__title span{font-size: 24px; }#news-18_1881 .hjzf_news_18 .hjzf_news_18__title{}.hjzf_news_18 .news_item-title{}.hjzf_z_aboutus_hj04_ul{}} </style><div config_id="1342" page_name="head-HJ19"  id="head-HJ19_1881" class="zh_page new_hjzf_head-HJ19 one_module"><style>
    .nav>li:hover>a>h2 {
        color: #fff;
        background-color: #0096ec;
    }
    .pc-nav.on {
        background-color: #003c8a;
    }
    .nav_drop_left li:hover a h3,
    .nav_drop_left li:hover a p,
    .nav_drop_right_text h2:hover {
        color: #003c8a;
    }
    .nav_drop_lm ul li span a:hover,.nav_drop_lm ul li h3:hover{
        color: #0096ec;
    }
</style><script>
    var lan_str = "";
</script><header class="nav-hidden-mobile pc-nav"><div class="logo"><a href="/"><img src="/pcuploadfiles/60.247.152.80/webid1881/Mod/202108/611e184b7e277.png" alt="常州明宇精工科技有限公司"></a></div><div class="nav_r"><ul class="nav menu"><li><a menu_data="23003" href="https://www.mysteeltube.com/"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">首页</h2></a></li><li><a menu_data="23008" href="https://www.mysteeltube.com/aboutus.html"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">关于我们</h2></a><div class="nav_drop"><div class="nav_drop_box"><ul class="nav_drop_left"><li><a href="https://www.mysteeltube.com/aboutus.html"><p>关于明宇</p></a></li><li><a href="https://www.mysteeltube.com/othercate/othername/qyzz.html"><p>企业资质</p></a></li><li><a href="https://www.mysteeltube.com/othercate/othername/qysl.html"><p>企业实力</p></a></li><li><a href="https://www.mysteeltube.com/othercate/othername/gssb.html"><p>公司设备</p></a></li></ul><div class="nav_drop_right"><a href="https://www.mysteeltube.com/aboutus.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/web_navigation/202108/6126f4559a9f3.jpg" alt="<h2 class="h2tag_placeholder tag_placeholder">关于我们</h2>"></a><a href="https://www.mysteeltube.com/aboutus.html" class="nav_drop_right_text"><h2 class="h2tag_placeholder tag_placeholder">关于我们</h2></a><p></p></div></div></div></li><li><a menu_data="23006" href="https://www.mysteeltube.com/product.html"                         class="menu_product " onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">产品中心</h2></a><div class="nav_drop"><div class="nav_drop_box"><ul class="nav_drop_left"><li><a href="/product_category/jmg.html"><h3 class="h3tag_placeholder tag_placeholder">精密管</h3></a></li><li><a href="/product_category/46256.html"><h3 class="h3tag_placeholder tag_placeholder">高压油管</h3></a></li><li><a href="/product_category/46257.html"><h3 class="h3tag_placeholder tag_placeholder">小口径油缸用管</h3></a></li><li><a href="/product_category/glg.html"><h3 class="h3tag_placeholder tag_placeholder">锅炉管</h3></a></li><li><a href="/product_category/cbyg.html"><h3 class="h3tag_placeholder tag_placeholder">船舶用管</h3></a></li><li><a href="/product_category/ltssyg.html"><h3 class="h3tag_placeholder tag_placeholder">输送流体用无缝钢管</h3></a></li><li><a href="/product_category/gjjylwljtgg.html"><h3 class="h3tag_placeholder tag_placeholder">钢筋挤压螺纹连接套钢管</h3></a></li><li><a href="/product_category/sylhg.html"><h3 class="h3tag_placeholder tag_placeholder">石油裂化管</h3></a></li><li><a href="/product_category/45725.html"><h3 class="h3tag_placeholder tag_placeholder">汽车用管</h3></a></li><li><a href="/product_category/yxgg.html"><h3 class="h3tag_placeholder tag_placeholder">异形钢管</h3></a></li><li><a href="/product_category/sgtg.html"><h3 class="h3tag_placeholder tag_placeholder">纱管、筒管</h3></a></li></ul><div class="nav_drop_right"><a href="https://www.mysteeltube.com/product.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/web_navigation/202108/611e19e83d270.jpg" alt="<h2 class="h2tag_placeholder tag_placeholder">产品中心</h2>"></a><a href="https://www.mysteeltube.com/product.html" class="nav_drop_right_text"><h2 class="h2tag_placeholder tag_placeholder">产品中心</h2></a><p></p></div></div></div></li><li><a menu_data="23007" href="https://www.mysteeltube.com/news.html"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">公司新闻</h2></a><div class="nav_drop"><div class="nav_drop_box"><ul class="nav_drop_left"><li><a href="/new_category/classid/4431.html"><h3 class="h3tag_placeholder tag_placeholder">公司新闻</h3></a></li></ul><div class="nav_drop_right"><a href="https://www.mysteeltube.com/news.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/web_navigation/202108/611e1a476a664.jpg" alt="<h2 class="h2tag_placeholder tag_placeholder">公司新闻</h2>"></a><a href="https://www.mysteeltube.com/news.html" class="nav_drop_right_text"><h2 class="h2tag_placeholder tag_placeholder">公司新闻</h2></a><p></p></div></div></div></li><li><a menu_data="23009" href="https://www.mysteeltube.com/contactus.html" onclick="turn_sta(2,1)"
                         onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">联系我们</h2></a></li></ul></div></header><style>
    .HJZF2__head_hj06_mobile {
        background-color: #333;
    }

    .mobile_navbutton span:before,
    .mobile_navbutton span:after,
    .mobile_navbutton span {
        background: #fff;
    }
</style><!--mobile nav--><div class="HJZF2__head_hj06_mobile_empty nav-hidden-pc"></div><div class="nav-hidden-pc mobile_head HJZF2__head_hj06_mobile"><div class="mobile_search_content hidden-xl"><div class="mobile_search"><div class="mobile_search_box"><form action="/search.html" method=Post onSubmit="return CheckForm(this)" ID="searchALL"><div class="mobile_search_input"><div class="mobile_search_input"><input type="text" value="产品搜索"
                                    name="keywords" id="keyword_mcn"
                                    onfocus="OnFocusFun_m(this,&#39;产品搜索&#39;)"
                                    onblur="OnBlurFun_m(this,&#39;产品搜索&#39;)"><button type="submit"
                                    id="search-submit"><i class="fa fa-search"></i></button></div></div><div class="mobile_search_close"><img src="/Tpl/HJZF2_Z/img/mobile_close.svg" /></div></form></div></div></div><div class="container"><div class="row"><div class="col-xs-13 flex mobile_head_content"><div class="mobile_logo"><a href="/"><h1 class="h1tag_placeholder tag_placeholder"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/logo/202110/6178bbc63bf89.png" alt="常州明宇精工科技有限公司" title="常州明宇精工科技有限公司" border="0"/><span style="display:none;">常州明宇精工科技有限公司</span></h1></a></div><div><div class="mobile_navbutton hidden-xl"><a href="javascript:void(0);" class="dt-mobile-menu-icon"><span></span></a></div><div class="mobile_searchbutton"><a href="javascript:void(0);"><img src="/Tpl/HJZF2_Z/img/mobile_search1.svg" /></a></div></div></div></div></div></div><!--mobile nav--><!--mobile nav content--><div class="mobile-sticky-header-overlay nav-hidden-pc" id="mobile-sticky-header-overlay"><div class="mobile-menu-Sidebar" id="mobile-menu-Sidebar"><div class="mobile-menutop"><div class="mobile-menutop-box"><div><div class="mobile-menu-Sidebar-close"><span></span></div><div class="mobile_searchbutton"><a href="javascript:void(0);"><img src="/Tpl/HJZF2_Z/img/mobile_search.svg" /></a></div></div></div><div class="mobile_languagelist"><ul id="lang_ul_mobile" class="language_ul"></ul></div></div><div class="mobile-header-scrollbar-wrap HJZF2__header_hj06_navigation" id="mobile-header-scrollbar-wrap"><ul class="hj_navbar_nav--mobile"><li id="menu1" ><a menu_data="23003" href="https://www.mysteeltube.com/"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">首页</h2></a></li><li id="menu2" class="nav-more"><a menu_data="23008" href="https://www.mysteeltube.com/aboutus.html"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">关于我们</h2></a><span class="next-level-button"><img src="/Tpl/HJZF2_Z/img/plus.svg" /></span><ul class="hj_navbar_nav_dropdown-menu"><li><a menu_data="23068" href="https://www.mysteeltube.com/aboutus.html"  onFocus="blur()"><h3>关于明宇</h3></a></li><li><a menu_data="23069" href="https://www.mysteeltube.com/othercate/othername/qyzz.html"  onFocus="blur()"><h3>企业资质</h3></a></li><li><a menu_data="23070" href="https://www.mysteeltube.com/othercate/othername/qysl.html"  onFocus="blur()"><h3>企业实力</h3></a></li><li><a menu_data="23320" href="https://www.mysteeltube.com/othercate/othername/gssb.html"  onFocus="blur()"><h3>公司设备</h3></a></li></ul></li><li id="menu3" ><a menu_data="23006" href="https://www.mysteeltube.com/product.html"                             class="menu_product" onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">产品中心</h2></a><span class="next-level-button"><img src="/Tpl/HJZF2_Z/img/plus.svg" /></span><ul class="hj_navbar_nav_dropdown-menu  HJ01-pro-menu"><li><a href="/product_category/jmg.html"><h3 class="h3tag_placeholder tag_placeholder">精密管</h3></a></li><li><a href="/product_category/46256.html"><h3 class="h3tag_placeholder tag_placeholder">高压油管</h3></a></li><li><a href="/product_category/46257.html"><h3 class="h3tag_placeholder tag_placeholder">小口径油缸用管</h3></a></li><li><a href="/product_category/glg.html"><h3 class="h3tag_placeholder tag_placeholder">锅炉管</h3></a></li><li><a href="/product_category/cbyg.html"><h3 class="h3tag_placeholder tag_placeholder">船舶用管</h3></a></li><li><a href="/product_category/ltssyg.html"><h3 class="h3tag_placeholder tag_placeholder">输送流体用无缝钢管</h3></a></li><li><a href="/product_category/gjjylwljtgg.html"><h3 class="h3tag_placeholder tag_placeholder">钢筋挤压螺纹连接套钢管</h3></a></li><li><a href="/product_category/sylhg.html"><h3 class="h3tag_placeholder tag_placeholder">石油裂化管</h3></a></li><div class="clear"></div></ul></li><li id="menu4" ><a menu_data="23007" href="https://www.mysteeltube.com/news.html"  onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">公司新闻</h2></a><span class="next-level-button"><img src="/Tpl/HJZF2_Z/img/plus.svg" /></span><ul class="hj_navbar_nav_dropdown-menu  HJ01-pro-menu"><li><a href="/new_category/classid/4431.html"><h3 class="h3tag_placeholder tag_placeholder">公司新闻</h3></a></li><div class="clear"></div></ul></li><li id="menu5" ><a menu_data="23009" href="https://www.mysteeltube.com/contactus.html" onclick="turn_sta(2,1)"
                             onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">联系我们</h2></a></li></ul></div></div></div><!--mobile nav content--></div><style>     .product_detail_editor_content_title {
         border-left: 10px solid #003c8a;
        }
    .HJZF_Z__Breadcrumbs span.current{
        color: #003c8a;
    }
    .productbutton{
        background: #003c8a;
    }
	.bdsharebuttonbox,.addthis_sharing_toolbox{
		display: inline-block;
		vertical-align: middle;
	}
	.bdsharebuttonbox a {
		margin: 0 5px;
		width: 25px;
		height: 20px;
		padding: 0;
		line-height: normal;
		background-position: 0 0 !important;
		background-image:none;
	}
	.bdsharebuttonbox .bds_weixin:before{
		content:'\f1d7';
		color:#999999;
		font-size:20px;
		font-family:'FontAwesome';
	}
	.bdsharebuttonbox .bds_sqq:before{
		content:'\f1d6';
		color:#999999;
		font-size:20px;
		font-family:'FontAwesome';
	}
	.bdsharebuttonbox .bds_tsina:before{
		content:'\f18a';
		color:#999999;
		font-size:20px;
		font-family:'FontAwesome';
	}
	.bdsharebuttonbox .bds_tqq:before{
		content:'\f1d5';
		color:#999999;
		font-size:20px;
		font-family:'FontAwesome';
	}
	.bdsharebuttonbox .bds_weixin:hover:before,.bdsharebuttonbox .bds_sqq:hover:before,.bdsharebuttonbox .bds_tsina:hover:before,.bdsharebuttonbox .bds_tqq:hover:before{
		color:#003c8a;
	}
	.at-share-tbx-element .at-icon-wrapper{
		border-radius:50% !important;
		width:20px !important;
		height:20px !important;
		line-height:20px !important;
	}
	.at-share-tbx-element .at-icon-wrapper svg{
		width:20px !important;
		height:20px !important;
	}
	
</style><div id="HJZF_Z__wrapper"><div id="HJZF_Z__innerBanner"><div class="in_banner"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/banner/202108/611e190315521.jpg" class="img-fluid" /></div></div><div class="HJZF_Z__Breadcrumbs" navcrumbs><div class="container"><div class="row"><div class="col-xs-12"><a href="/">您的位置：主页</a>                        &nbsp;<i class="fa fa-angle-right"></i>&nbsp;<a href="/news.html">新闻中心</a>                    &nbsp;<i class="fa fa-angle-right"></i>&nbsp;<span class="current">公司新闻</span></div></div></div></div><div class="HJZF_Z__innerContent" id="main-content-wrapper" data-test="250924" data-test_type="404"><div class="container"><div class="row"><div class="col-xs-12"><section class="InsidePages_content-right2"><div class="InsidePages_content-right_wrap"><div class="InsidePages_content-right_content-main"><div class="news"><div id="news_detail"><div class="body"><h5 class="HJ01_main_newdetail_title">冷拔精密管的工作原理是什么</h5><div class="news_view"><span class="time"><i><img src="/Tpl/HJZF2_Z/img/shijian.png" /></i>&nbsp;2024年09月09日 </span><span>|</span><span class="red"><i><img src="/Tpl/HJZF2_Z/img/view.png" /></i>阅读次数：3571</span><div class="clear"></div></div><div class="news_body"><p style="text-indent: 2em;"><a href="https://www.mysteeltube.com/Product/lbjmglwfgg.html" style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);"><strong>冷拔精密管</strong></span></a>是一种具有高精度、高光洁度以及良好机械性能的钢管产品，在众多工业领域都发挥着重要作用。那么，冷拔精密管的工作原理到底是怎样的呢？针对这个问题下面让<a href="https://www.mysteeltube.com/" style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);"><strong>精密管厂家</strong></span></a>给我们详细介绍下！</p><p><br/></p><p style="text-indent: 2em;">从金属学原理来看，冷拔加工钢管时会发生加工硬化现象。在冷拔过程中，金属发生塑性变形，晶体内部多个滑移系启动，位错运动彼此拦截，许多位错被钉扎住，造成位错塞积，同时位错源停止动作。这一系列过程导致位错的可动性降低，晶体中的位错密度显著增加。当塑性变形进一步发生，应力增加并足以使钉扎的位错开始运动，螺位错交滑移，刃位错不能交滑移，这样发生位错交截，使不动阶数增加。所以，通过冷拔加工，金属内部位错密度增加，位错可动性降低，既难于产生位错又难于移动位错，因而金属材料的硬度、强度得以提高，这就是冷拔加工的金属学原理。</p><p><br/></p><p style="text-indent: 2em;">从力学原理来分析，冷拔时钢管在力的作用下通过一定形状、尺寸的模具，发生塑性变形。目前，生产中的拔制方法大致可分成 3 种：缩径拔管、减外壁拔管和减内壁拔管。冷拔时，钢管在拉拔力、正压力和摩擦力的作用下，发生相应的变形，大都经过缩径、减壁和定径 3 个阶段，而且变形区内部会产生相应的应力，其中轴向为拉应力，径向和周向为压应力，拔管过程中金属处于一向拉和两向压应力状态，这是冷拔管变形过程的基本力学特征。</p><p style="text-align:center"><img src="/uploadfiles/60.247.152.80/webid1881/uploadimage/202409/2781725842886740.jpg" title="冷拔精密管" _src="/uploadfiles/60.247.152.80/webid1881/uploadimage/202409/2781725842886740.jpg" alt="冷拔精密管" width="" height="" border="0" vspace="0" style=""/></p><p style="text-indent: 2em;">在实际生产过程中，冷拔精密管的生产工艺较为复杂。首先要准备好管料，管料可以是热轧成品管或半成品管、挤压管以及焊接管等。然后对管料进行一系列准备工作，包括检查、打捆、酸洗、清洗、冲洗、中和、烘干、涂润滑剂等。接着进行冷加工，也就是冷轧或冷拔。然后是成品精整，包括成品热处理、矫直、取样、切头尾、检查（人工检查和各种探伤）、水压试验、涂油、包装、入库等，不同的产品精整内容会有所差异。</p><p><br/></p><p style="text-indent: 2em;">常州明宇钢管作为冷拔精密管生产厂家，在冷拔精密管的生产上具有诸多优势。我们拥有先进的生产设备和专门的技术团队，能够确保产品的精度和质量。在原材料的选择上，我们严格把关，只采用优质的钢管原材料，从源头上保证产品的性能。同时，我们不断优化生产工艺，提高生产效率，降低生产成本，从而为客户提供性价比高的冷拔精密管产品。我们还注重产品的创新研发，根据市场需求和行业发展趋势，不断推出新型的冷拔精密管产品，满足客户多样化的需求。此外，我们建立了完善的质量检测体系，对每一道生产工序都进行严格的质量检测，确保产品符合相关标准和客户要求。</p><p><br/></p><p style="text-indent: 2em;">总之，冷拔精密管的工作原理是基于金属学和力学原理，通过冷拔加工使金属材料的性能得到提升。常州明宇钢管在冷拔精密管生产方面具有设备先进、原材料优质、工艺优化、创新研发和质量检测严格等优势，致力于为客户提供优质的冷拔精密管产品。相信在未来，随着技术的不断进步和市场需求的不断增长，冷拔精密管的应用领域将会更加广泛，而我们也将不断提升自身实力，为行业的发展做出更大的贡献。</p></div><div class="main_news_prev_next"><ul><li class="news_prev"><a href="/new_detail/jgyyygygxyzysm.html" onfocus="blur()"><p>加工液压油缸用管需要注意什么</p><div class="news_prev_img" style="background: url(//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/newsimg/202409/66dfe5d30f08a.jpg) no-repeat center;background-size: cover"></div></a></li><li class="news_next"><a href="/new_detail/rhxggjjylwljtgg.html" onfocus="blur()"><div class="news_prev_img" style="background: url(//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/newsimg/202409/66da68cde7870.jpg) no-repeat center;background-size: cover"></div><p>如何选购钢筋挤压螺纹连接套钢管</p></a></li><div class="clear"></div></ul></div><div class="product_detail_editor_content_title">关联产品</div><div class="mainpage_probox" ><div class="col-xs-6 col-sm-6 col-md-4 col-lg-4 main_proitem"><div class="main_proitem_box"><div class="main_proitem_img"><a href="/Product/jmg.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/source/202109/163296905582.jpg" alt="精密管" /></a></div><div class="main_proitem_second"><a href="/Product/jmg.html"><div class="main_proitem_name margin-10px-bottom"><h6 title="精密管">精密管</h6></div></a></div></div></div><div class="col-xs-6 col-sm-6 col-md-4 col-lg-4 main_proitem"><div class="main_proitem_box"><div class="main_proitem_img"><a href="/Product/jmwfgg.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/source/202308/169266644375.jpg" alt="无缝精密管" /></a></div><div class="main_proitem_second"><a href="/Product/jmwfgg.html"><div class="main_proitem_name margin-10px-bottom"><h6 title="无缝精密管">无缝精密管</h6></div></a></div></div></div><div class="col-xs-6 col-sm-6 col-md-4 col-lg-4 main_proitem"><div class="main_proitem_box"><div class="main_proitem_img"><a href="/Product/lbjmglwfgg.html"><img src="//www.mysteeltube.com/uploadfiles/60.247.152.80/webid1881/source/202308/169266715279.jpg" alt="冷拔精密管" /></a></div><div class="main_proitem_second"><a href="/Product/lbjmglwfgg.html"><div class="main_proitem_name margin-10px-bottom"><h6 title="冷拔精密管">冷拔精密管</h6></div></a></div></div></div></div><div style="clear:both;"></div><div class="detail_related_news"><div class="product_detail_editor_content_title">关联信息</div><div class="page_Main"><ul class="relatenewsList"><li><a href="/new_detail/wfjmgdytynx.html">1.无缝精密管的用途有哪些</a></li><div class="clear"></div><li><a href="/new_detail/xkjlbjmgynxjtyt.html">2.小口径冷拔精密管有哪些具体用途</a></li><div class="clear"></div><li><a href="/new_detail/rhxgqcyjmg.html">3.如何选购汽车用精密管</a></li><div class="clear"></div><li><a href="/new_detail/xkjlbjmgynxtd.html">4.小口径冷拔精密管有哪些特点</a></li><div class="clear"></div></ul></div><div class="clear"></div></div></div></div></div><div style="clear:both"></div></div></div><script>    window.oneallInternalLinkTemplate = {
    normal: {
        // normal模板的通用配置
        product:{},
        faq:{},
        news:{},
        page:{
            productCategory:{
                product:{},
                faq:{},
                news:{},
            },
            productDetail:{
                product:{},
                faq:{},
                news:{},
            },
            faqDetail:{
                product:{},
                faq:{},
                news:{},
            },
            newsDetail:{
                product:{},
                faq:{},
                news:{},
            },
        },
    },
    othercate:{
        product:{},
        faq:{},
        case:{},
    }
};

</script></section><div class="clear"></div></div></div></div></div></div><div config_id="1037" page_name="bottom-HJ01"  id="bottom-HJ01_1881" class="zh_page new_hjzf_bottom-HJ01 one_module"><style>
.hjzf_bottom_hj01 {
		background: url(/pcuploadfiles/60.247.152.80/webid1881/Mod/202108/611dcf2bbeccf.jpg) no-repeat center;
		background-size: cover;
	}
	
	.hjzf_bottom_hj01 {
		background: #;
	}
	
	.bottom_hj01_title {
		color: #ffffff;
	}
	
	.hjzf_bottom_list li a h3,
	.hjzf_bottom_list li a h2,
	.hjzf_bottom_list li span,
	.bottom_hj01__copyright--left,
	.bottom_hj01__copyright--left a,
	.hjzf_bottom_list li,
	.hjzf_bottom_list li a,
	.HJZF2_Z__bottom__link span,
	.HJZF2_Z__bottom__link a,
	.HJZF2_Z__bottom__link {
		color: #ffffff;
	}
	
	.hjzf_bottom_content {
		border-bottom-color: #;
	}
	
	.hjzf_bottom_hj01 a:hover,
	.hjzf_bottom_hj01 h2:hover,
	.hjzf_bottom_hj01 h3:hover {
		text-decoration: underline
	}
	
	
	.hjzf_bottom_hj01 .kinggelIcon {
		display: flex;
		align-items: center;
		justify-content: flex-end;
	}
	.hjzf_bottom_hj01 .kinggelIcon dd span{
		width:36px;
		height: 36px;
		border:1px solid #8c8c8c;
		border-radius:50%;
		display:flex;
		align-items:center;
		justify-content:center;
	}
	.hjzf_bottom_hj01 .kinggelIcon dd{
		margin:0 10px;
		position:relative;
	}
	.hjzf_bottom_hj01 .kinggelIcon dd i{
		display:none;
		position: absolute;
	    bottom: 40px;
	    left: 50%;
	    transform: translateX(-50%);
	}
	.hjzf_bottom_hj01 .kinggelIcon dd span img{
		width:auto;
		display:block;
		max-width:20px;
	}
}
</style><footer class="hjzf_bottom_hj01 index_pd"><div class="container"><div class="row"><div class="hjzf_bottom_content"><div class="hidden-xs hidden-sm hidden-md col-lg-3"><div class="bottom_hj01_title index_sub_title">导航</div><ul class="hjzf_bottom_list"><li id="menu1"><a menu_data="23003" href="https://www.mysteeltube.com/" onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">首页</h2></a></li><li id="menu2"><a menu_data="23008" href="https://www.mysteeltube.com/aboutus.html" onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">关于我们</h2></a></li><li id="menu3"><a menu_data="23006" href="https://www.mysteeltube.com/product.html" onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">产品中心</h2></a></li><li id="menu4"><a menu_data="23007" href="https://www.mysteeltube.com/news.html" onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">公司新闻</h2></a></li><li id="menu5"><a menu_data="23009" href="https://www.mysteeltube.com/contactus.html" onclick="turn_sta(2,2)"onFocus="blur()"><h2 class="h2tag_placeholder tag_placeholder">联系我们</h2></a></li></ul></div><div class="hidden-xs hidden-sm hidden-md col-lg-3"><div class="bottom_hj01_title index_sub_title">产品中心</div><ul class="hjzf_bottom_list"><li><a href="/product_category/jmg.html"><h3 class="h3tag_placeholder tag_placeholder">精密管</h3></a></li><li><a href="/product_category/46256.html"><h3 class="h3tag_placeholder tag_placeholder">高压油管</h3></a></li><li><a href="/product_category/46257.html"><h3 class="h3tag_placeholder tag_placeholder">小口径油缸用管</h3></a></li><li><a href="/product_category/glg.html"><h3 class="h3tag_placeholder tag_placeholder">锅炉管</h3></a></li><li><a href="/product_category/cbyg.html"><h3 class="h3tag_placeholder tag_placeholder">船舶用管</h3></a></li><li><a href="/product_category/ltssyg.html"><h3 class="h3tag_placeholder tag_placeholder">输送流体用无缝钢管</h3></a></li><li><a href="/product_category/gjjylwljtgg.html"><h3 class="h3tag_placeholder tag_placeholder">钢筋挤压螺纹连接套钢管</h3></a></li><li><a href="/product_category/sylhg.html"><h3 class="h3tag_placeholder tag_placeholder">石油裂化管</h3></a></li></ul></div><div class="hidden-xs hidden-sm hidden-md col-lg-3"><div class="bottom_hj01_title index_sub_title">联系我们</div><ul class="hjzf_bottom_list"><li><span>董事长：</span>&nbsp;汤总</li><li><span>邮箱：</span>&nbsp;
									<a href="mailto:1094498410@qq.com" onclick="turn_sta(3,2);">1094498410@qq.com</a></li><li><span>电话：</span>&nbsp;13906123889，0519-88781767</li><li><span>地址：</span>&nbsp;江苏省常州市横林镇长沟路40号</li></ul></div><div class="col-xs-12 col-md-12 col-lg-3"><div class="bottom_hj01_title index_sub_title bottom_hj01_inquirytitle">询盘</div><div class="bottom_hj01_form"><style>
.submitinquiry_bottom_hj01_cn .form_item{width: 47%;float: left;margin-left: 5%;margin-bottom: 15px;position: relative;}
.submitinquiry_bottom_hj01_cn .form_item img{
	cursor: pointer;
}
.submitinquiry_bottom_hj01_cn .form_item span{
	position: absolute;
	left: 0;
	bottom: -15px;
	line-height: 15px;
	white-space: nowrap;
	font-size: 12px;
}
.submitinquiry_bottom_hj01_cn .form_item:first-child,.form_item:nth-child(3),.form_item:nth-child(5),.form_item:nth-child(6){margin-left: 0}
.submitinquiry_bottom_hj01_cn .form_item input,.form_item textarea{width: 100%;border: 1px solid #e3e3e3;border-radius: 10px;padding-left: 10px;line-height: 30px;box-shadow: 0 0 1px 0px #e3e3e3;}
.submitinquiry_bottom_hj01_cn .form_item textarea{min-height: 64px;}
.submitinquiry_bottom_hj01_cn .form_item_full #form_itemcode{width: 47%;}
.submitinquiry_bottom_hj01_cn .form_item_full{width: 100%;margin-left: 0;}
.submitinquiry_bottom_hj01_cn .bottom_form_alert{position: absolute;right: -200px;top: 50%;transform: translate3d(0,-50%,0);-moz-transform: translate3d(0,-50%,0);-webkit-transform: translate3d(0,-50%,0);transition: 0.6s ease-in;display: flex;display: -webkit-flex;
	flex-direction: column;}
	.submitinquiry_bottom_hj01_cn .bottom_form_alert.active{right: 0;transition: 0.6s ease-in;}
	.submitinquiry_bottom_hj01_cn .bottom_form_alert span.active{text-align: right;display: inline-block;background: #fff;line-height: 24px;font-size: 16px;padding: 4px 10px;border-radius: 10px;margin-bottom: 5px;box-shadow: 0 0 1px 0px #666;}
	.submitinquiry_bottom_hj01_cn .form_item input[type="submit"]{
		background: #003c8a;border: 1px solid #003c8a;
		color: #ffffff;
	}
	@media (max-width: 991px) {
		.submitinquiry_bottom_hj01_cn .bottom_form_alert{position: relative;top: 0;transform: translate3d(0,0,0);-moz-transform: translate3d(0,0,0);-webkit-transform: translate3d(0,0,0);}
		.submitinquiry_bottom_hj01_cn .bottom_form_alert span.active{background: inherit;box-shadow: none;text-align: left}
	}
</style><script>
	jQuery(function(){

		jQuery("#message_bothj01").focus(function(){
			jQuery("#message_alerta").html("").removeClass("active");
		});
		jQuery("#linkname_bothj01").focus(function(){
			jQuery("#linkname_alertab").html("").removeClass("active");
		});
		jQuery("#phone_bothj01").focus(function(){
			jQuery("#phone_alerta").html("").removeClass("active");
		});
		jQuery("#email_bothj01").focus(function(){
			jQuery("#email_alerta").html("").removeClass("active");
		});
		jQuery("#form_itemcode").focus(function(){
			jQuery("#code_char_alerta").html("").removeClass("active");
		});


		jQuery("#getcode_chara").click(function(){
			jQuery(this).attr("src",'//www.mysteeltube.com/code_char.php?webid=1881&time=1904309127127081777896753;');
		});
	})
	




	function yz_submita(){
		var language = 'cn';
		var count=0;
		var message=Trims(jQuery("#message_bothj01").val());
		var linkname=Trims(jQuery("#linkname_bothj01").val());
		var phone=Trims(jQuery("#phone_bothj01").val());
		var email=Trims(jQuery("#email_bothj01").val());

		if(linkname.length<=0){
			if(language == 'cn' || language == 'zh'){
				jQuery("#linkname_alertab").html("名称不能为空！").addClass("active");
			}else{
				jQuery("#linkname_alertab").html("The name cannot be empty!").addClass("active");
			}
			count++;
		}
		else{
			jQuery("#linkname_alertab").html("").removeClass("active");
		}



		

		if(language == 'cn' || language == 'zh'){
			if(phone.length<=0){
				jQuery("#phone_alerta").html("电话不能为空！").addClass("active");
				count++;
			}else{	

				if(is_phone(phone)){
					count++;
					jQuery("#phone_alerta").html("电话格式有误！").addClass("active");
				}else{
					jQuery("#phone_alerta").html("");
				}
			}
		}else{
			if(phone.length>0 && is_phone(jQuery('#phone').val()))
			{
				jQuery("#phone_alerta").html("Telephone information is wrong!").addClass("active");
				count++;
			}else{
				jQuery("#phone_alerta").html("").removeClass("active");
			}
		}

		if(language == 'cn' || language == 'zh'){
			if(email.length>0 &&!is_email(email)){
				jQuery("#email_alerta").html("邮箱格式有误！").addClass("active");
				count++;
			}
			else {
				jQuery("#email_alerta").html("").removeClass("active");
			}
		}else{
			if(email.length<=0){
				if(language == 'cn' || language == 'zh'){
					jQuery("#email_alerta").html("电子邮件不能为空！").addClass("active");
				}else{
					jQuery("#email_alerta").html("The email can not be empty!").addClass("active");
				}

				count++;
			}
			else{
				if(!is_email(email)){
					jQuery("#email_alerta").html("Email format error!").addClass("active");
					count++;
				}
				else {
					jQuery("#email_alerta").html("").removeClass("active");
				}
			}
		}



		if(message.length<=0){
			if(language == 'cn' || language == 'zh'){
				jQuery("#message_alerta").html("咨询内容不能为空！").addClass("active");
			}else{
				jQuery("#message_alerta").html("Consulting content cannot be empty!").addClass("active");
			}
			count++;
		}
		else{
			jQuery("#message_alerta").html("");
		}

		var code_chara = jQuery("#form_itemcode").val();
		
		jQuery.ajax({
			type: "POST",
			url: "/verification",
			async:false,
			data: {code:code_chara},
			success: function(data){
				
				if(data == 1){
					jQuery("#code_char_alerta").html("");
				}else{
					
					count++;
					if(language == 'cn' || language == 'zh'){
						jQuery("#code_char_alerta").html("验证码错误").addClass("active");
					}else{
						jQuery("#code_char_alerta").html("Verification code error").addClass("active");
					}

				}
			}
		});

		$(".bottom_form_alert").addClass("active");
		
		if(count>0){
			return false;
		}
		else{
			if(language == 'cn' || language == 'zh'){
				jQuery("#inbut").html('<h5 style="color:#F00;">请稍等</h5>');
			}else{
				jQuery("#inbut").html('<h5 style="color:#F00;">Please wait</h5>');
			}
			return true;
		}

	};
$(function () {
	var len_code = $('input[name="code"]');
	var len = len_code.length;
	if(len > 1) {
		$(len_code).each(function(i,v){
			$(this).focus(function(){
				//console.log(1);
				$(this).next("img").trigger("click");
			});
		});
	}
});
	

</script><div><form action="/saveinquiry" method="post" onsubmit="return yz_submita();" class="bottom_form submitinquiry_bottom_hj01_cn"><div class="form_item"><input type="text" name="linkname" id="linkname_bothj01" placeholder="* 姓名："><span class="yz_alert" id="linkname_alertab"></span></div><div class="form_item"><input type="text" name="phone" id="phone_bothj01" placeholder="* 手机："><span class="yz_alert" id="phone_alerta"></span></div><div class="form_item form_item_full"><input type="text" name="email" id="email_bothj01" placeholder="邮箱："><span class="yz_alert" id="email_alerta"></span></div><div class="clear"></div><div class="form_item form_item_full"><textarea name="message" id="message_bothj01" placeholder="* 留言内容："></textarea><span class="yz_alert" id="message_alerta"></span></div><div class="form_item form_item_full "><input type="text" class="input" id="form_itemcode" name="code" maxlength="3" placeholder="* 验证码"/>&nbsp;
			
			<img alt="" src="//www.mysteeltube.com/code_char.php?webid=1881&time=8051470328077891777896753;" style="position:relative; top:-1px;" id="getcode_chara" height="32" title="Generate a new captcha" align="absmiddle"><span class="yz_alert" id="code_char_alerta"></span></div><div class="form_item form_item_full"><input type="hidden" name="prodid" value=""/><div id="form_submit"><input type="submit" value="提交" name="submit"/></div></div><div class="clear"></div></form></div></div></div><div class="clear"></div><!--  <div class="bottom_form_alert"><span class="yz_alert" id="linkname_alert"></span><span class="yz_alert" id="phone_alert"></span><span class="yz_alert" id="email_alert"></span><span class="yz_alert" id="message_alert"></span><span class="yz_alert" id="code_char_alert"></span></div> --></div></div></div><div class="bottom_hj01_copyrightContent"><div class="container"><div class="row"><div class="col-xs-12 col-md-8 bottom_hj01__copyright--left">CopyRight&nbsp;©&nbsp;2021-2026					&nbsp; 常州明宇精工科技有限公司 &nbsp;版权所有&nbsp;&nbsp;
					<a href="http://beian.miit.gov.cn/" target="_blank">苏ICP备2023032550号-1</a>&nbsp;
					<a style="" href="/sitemap.html" onfocus="blur()">网站地图</a>&nbsp;&nbsp;<span><a  href="/alltag">所有标签</a></span>&nbsp;&nbsp;
					<a id="mianze" title="免责声明" target="_blank" style="cursor:pointer;">免责声明</a>&nbsp;&nbsp; 中环互联网
							<a href="https://www.one-all.com" title="常州网站建设" target="_blank">常州网站建设</a></div><div class="col-xs-12 col-md-4 bottom_hj01__copyright--right"></div></div></div></div></footer><script>
	$(".hjzf_bottom_hj01 .kinggelIcon dd").find(".icon_ewm").hover(function(){

		$(this).siblings("i").fadeIn();
	},function(){
		$(this).siblings("i").fadeOut();
	});
</script></div><script id="js_head-HJ19" type="text/javascript" src="/Tpl/HJZF2_Z/js/head-HJ19.js"></script><script id="js_bottom-HJ01" type="text/javascript" src="/Tpl/HJZF2_Z/js/bottom-HJ01.js"></script><style>    .side ul li,
    .sidetop,
    .side ul li .sidebox,
    .side ul li .sidebox2,
    .side ul li .sidebox3,
    .sidea ul li {
        background: #003c8a;
    }
    
</style><div class="side sideSelect"><ul><li class="hidden-xs hidden-sm hidden-md hidden-lg hidden-xl"><div class="sidebox"><img src="/Tpl/HJZF2_Z/img/side-sprites2.png" border="0"
                    style="position: relative;left: -48px;top: 0"></div><div class="sidebox_content"><span><b><a href="https://wpa.qq.com/msgrd?v=3&uin=&site=qq&menu=yes"
                            onclick="turn_sta(5,4)" target="_blank"></a></b></span></div></li><li ><div class="sidebox"><img src="/Tpl/HJZF2_Z/img/side-sprites2.png" border="0"
                    style="position: relative;left: 0;top: -144px;"></div><div class="sidebox_content"><span><b>13906123889，0519-88781767</b></span><br /><span><b></b></span></div></li><li ><div class="sidebox"><img src="/Tpl/HJZF2_Z/img/side-sprites2.png" border="0"
                    style="position: relative;left: 0;top: -96px;"></div><div class="sidebox_content"><span><b><a href="mailto:1094498410@qq.com" onfocus="blur()"
                            onclick="turn_sta(3,4)">1094498410@qq.com</a></b></span></div></li><li class="hidden-xs hidden-sm hidden-md hidden-lg hidden-xl"><div class="sidebox"><a href="javascript:void(0)"><img src="/Tpl/HJZF2_Z/img/side-sprites2.png"
                        border="0" alt="Top" style="position: relative;left:-48px;top: -142px"></a></div></li><li><div class="sidebox"><a href="/contactus.html#zixun" onclick="turn_sta(1,4)"><img src="/Tpl/HJZF2_Z/img/svg/inquiry.svg"
                        border="0" alt="inquiry" width="48" style=" padding:11px;"></a></div></li><li class="hidden-xs hidden-sm hidden-md hidden-lg hidden-xl"><div class="sidebox"><a href="javascript:void(0)"><img src="/Tpl/HJZF2_Z/img/r_ewm.png" border="0" alt="ewm"></a></div></li><li><div class="sidebox"><a href="javascript:goTop();"><img src="/Tpl/HJZF2_Z/img/side-sprites2.png"
                        border="0" alt="Top" style="position: relative;left:0;"></a></div></li></ul></div><!--sidebar_bottom--><style>	.mfb-component__button--main {
		background-color: #003c8a;
		display: inline-block;
		position: relative;
		border: none;
		border-radius: 50%;
		box-shadow: 0 0 4px rgba(0, 0, 0, .14), 0 4px 8px rgba(0, 0, 0, .28);
		cursor: pointer;
		outline: none;
		padding: 0;

		-webkit-user-drag: none;
		color: #f1f1f1;
		text-align: center;
		line-height: 40px;
		font-size: 25px;
		height: 40px;
		width: 40px;
		z-index: 20;
	}

	.mobile_down,
	.mobile_sidebara {
		background: #003c8a;
	}

	.qrcode {
		position: relative;
	}

	.qrcode img {
		position: absolute;
		left: 0;
		top: -120%;
		display: none;
	}

	.kun_icon {
		width: 25px;
		margin-bottom: 5px;
	}

	.mobile_downa {
		position: fixed;
		left: 0;
		bottom: 0;
		z-index: 99999;
		width: 100%;
		right: 0;
		height: 50px;
		color: #fff;
		background-color: #003c8a;
	}
	.mobile_downa span a{
		color: #fff;
	}
	.mobile_downa ul {
		display: flex;
		padding-top: 4px;
	}

	.mobile_downa ul li {
		flex: auto;
		position: relative;
		text-align: center;
	}

	.mobile_downa ul li img {
		max-width: 25px;
	}

	.mobile_up {
		display: none;
		position: absolute;
		min-width: 100%;
		bottom: 100%;
		left: 50%;
		transform: translateX(-50%);
		padding-top: 10px;
		padding-bottom: 5px;
		white-space: nowrap;
		padding-left: 5px;
		padding-right: 5px;
		background-color: #003c8a;
	}

	.mobile_up dl {
		display: flex;
		flex-direction: column;
	}

	.mobile_up a {
		color: #fff;
		line-height: 2;
	}
	.wx_qrcode {
		position: relative;
	}
	.wx_qrcode img {
		position: absolute;
		left: 0;
		bottom: 50px;
		display: none;
		max-width: 150px;
	}
</style><ul class="mobile_sidebar hidden-lg hidden-xl"><li><a class="mfb-component__button--main mfb-component__button--back" href="javascript:history.go(-1);"><i class="fa fa-reply"></i></a></li><li><a class="mfb-component__button--main mfb-component__button--top" href="javascript:goTop();"><i class="fa fa-angle-up"></i></a></li></ul><div class="mobile_down_top hidden-lg hidden-xl"><div class="mobile_down"><ul><li><a href="/"><i class="fa fa-university"></i><br />主页</a></li><li><a onclick="turn_sta(6,2)" href="tel:13906123889，0519-88781767"><i class="fa fa-phone"></i><br />电话</a></li><li><a onclick="turn_sta(3,2)" href="/Inquiry.html"><i class="fa fa-user"></i><br />联系我们</a></li><li><a onclick="turn_sta(3,2)" href="mailto:1094498410@qq.com"><i
									class="fa fa-envelope"></i><br />邮箱</a></li></ul></div></div><script id="dom-inject-script">require(['jquery'], function ($) {
	$(document).ready(function(e) {
        $("header.pc-nav").append("<div class='phone_add230802'><i class='fa fa-phone'></i>汤总：13906123889</div>");
		    });
})
</script><svg id="svg-b" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" xmlns:link="http://www.w3.org/1999/xlink"
    style="display:none !important"><symbol id="svg-left" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M31 36L19 24L31 12" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-b-left" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M31 36L19 24L31 12" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-left-small" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M12 23.9917H36" stroke-linecap="round" stroke-linejoin="round" /><path d="M24 36L12 24L24 12" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-arrow-left" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M5.79889 24H41.7989" stroke-linecap="round" stroke-linejoin="round" /><path d="M17.7988 36L5.79883 24L17.7988 12" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-right" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M19 12L31 24L19 36" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-b-right" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M19 12L31 24L19 36" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-arrow-right" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M41.9999 24H5.99994" stroke-linecap="round" stroke-linejoin="round" /><path d="M30 12L42 24L30 36" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-right-small" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M36 24.0083H12" stroke-linecap="round" stroke-linejoin="round" /><path d="M24 12L36 24L24 36" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-right-small-up" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M16 32L33 15" stroke-linecap="round" stroke-linejoin="round" /><path d="M15 15H33V33" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-down" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M36 18L24 30L12 18" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-down-small" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M24.0083 35.8995V12" stroke-linecap="round" stroke-linejoin="round" /><path d="M36 24L24 36L12 24" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-arrow-down" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M24 42V6" stroke-linecap="round" stroke-linejoin="round" /><path d="M36 30L24 42L12 30" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-search" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path
            d="M21 38C30.3888 38 38 30.3888 38 21C38 11.6112 30.3888 4 21 4C11.6112 4 4 11.6112 4 21C4 30.3888 11.6112 38 21 38Z"
            fill="none" stroke-linejoin="round" /><path d="M33.2216 33.2217L41.7069 41.707" stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-earth" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd"
            d="M24 44C35.0457 44 44 35.0457 44 24C44 12.9543 35.0457 4 24 4C12.9543 4 4 12.9543 4 24C4 35.0457 12.9543 44 24 44Z"
            stroke-linecap="round" stroke-linejoin="round" /><path d="M4 24H44" stroke-linecap="round" stroke-linejoin="round" /><path fill-rule="evenodd" clip-rule="evenodd"
            d="M24 44C28.4183 44 32 35.0457 32 24C32 12.9543 28.4183 4 24 4C19.5817 4 16 12.9543 16 24C16 35.0457 19.5817 44 24 44Z"
            stroke-linecap="round" stroke-linejoin="round" /><path d="M9.85791 10.1421C13.4772 13.7614 18.4772 16 24 16C29.5229 16 34.5229 13.7614 38.1422 10.1421"
            stroke-linecap="round" stroke-linejoin="round" /><path d="M38.1422 37.8579C34.5229 34.2386 29.5229 32 24 32C18.4772 32 13.4772 34.2386 9.85791 37.8579"
            stroke-linecap="round" stroke-linejoin="round" /></symbol><symbol id="svg-phone" viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg"><path
            d="M16.9961 7.68583C17.7227 7.68583 18.3921 8.07985 18.7448 8.71509L21.1912 13.1219C21.5115 13.6989 21.5266 14.3968 21.2314 14.9871L18.8746 19.7008C18.8746 19.7008 19.5576 23.2122 22.416 26.0706C25.2744 28.929 28.7741 29.6002 28.7741 29.6002L33.487 27.2438C34.0777 26.9484 34.7761 26.9637 35.3533 27.2846L39.7726 29.7416C40.4072 30.0945 40.8008 30.7635 40.8008 31.4896L40.8008 36.5631C40.8008 39.1468 38.4009 41.0129 35.9528 40.1868C30.9249 38.4903 23.1202 35.2601 18.1734 30.3132C13.2265 25.3664 9.99631 17.5617 8.29977 12.5338C7.47375 10.0857 9.33984 7.68583 11.9235 7.68583L16.9961 7.68583Z"
             stroke-linejoin="round" /></symbol><symbol id="svg-close" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M8 8L40 40" stroke-linecap="round" stroke-linejoin="round"/><path d="M8 40L40 8" stroke-linecap="round" stroke-linejoin="round"/></symbol></svg><script>	require(['jquery', 'move_port'], function ($, move_port) {
		$(function () {
			if ($("#HJZF2_floatWindow").length > 0) {
				function close() {
					var close = "<div class='close_port'>×</div>";
					$("#HJZF2_floatWindow").append(close);
					$(".close_port").css({
						position: 'absolute',
						display: 'none',
						width: '20px',
						height: '20px',
						top: 0,
						right: 0,
						color: 'red',
						border: '1px solid red',
						background: '#ccc',
						textAlign: 'center',
						lineHeight: '20px',
						cursor: 'pointer'
					});
					$("#HJZF2_floatWindow").hover(function () {
						$(this).find('.close_port').show();
					}, function () {
						$(this).find('.close_port').hide();
					});
					$("#HJZF2_floatWindow").find('.close_port').on('click', function () {
						$(this).parent().remove();
					});
				}
				
				if (typeof window_type != "undefined" && window_type == 0) {
					//去除浮窗
					$("#HJZF2_floatWindow").remove();
				} else if (typeof window_type != "undefined" && window_type == 1) {
					//靠左漂浮
					$("#HJZF2_floatWindow").addClass("left_show");
					close();
				} else if (typeof window_type != "undefined" && window_type == 2) {
					//靠右漂浮
					$("#HJZF2_floatWindow").addClass("right_show");
					close();

				} else if (typeof window_type != "undefined" && window_type == 3) {
					$("#HJZF2_floatWindow").addClass("window_fei");
					$("#HJZF2_floatWindow").css("zIndex", "10000");
					move_port.move_obj("#HJZF2_floatWindow");
				} else {
					return false;
				}
			}
		});
	});

</script><script type="text/javascript" src="/Tpl/HJZF2_Z/js/public.js"></script><script type="text/javascript" src="/Tpl/HJZF2_Z/js/hj01_prodetail.js"></script><script type="text/javascript" src="/Tpl/HJZF2_Z/js/wow.min.js"></script><script>		$(function () {
			if(typeof Fullpage == 'undefined'){
				var wow = new WOW(); wow.init();
			}
		});
	</script></body></html>