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charset=utf-8"><title>合金封头-河北盐山宏鑫封头管件制造厂</title><meta name="Keywords" content="合金封头，锅炉封头，封头"><meta name="Description" content="锅炉封头应尽量用整块钢板制成。必须拼接时，允许用两块钢板拼成。拼接焊缝离封头中心线距离不大于封头公称内径30%，且不得通过人孔板边，也不得将拼接焊缝布置在人孔扳边的圆"><link href="/web/20180826173304cs_/http://hxft1.com/style/reset_css.css" rel="stylesheet"><link href="/web/20180826173304cs_/http://hxft1.com/style/all.css" rel="stylesheet"></head><body style="background-color:#efefef;"><header id="header"><div class="center"> <div id="logo"> <a href="/web/20180826173304/http://hxft1.com/"><img src="/web/20180826173304im_/http://hxft1.com/images/logo.png" alt="冲孔封头|开孔封头|加厚封头|厚壁封头|薄壁封头|对焊封头|封头-河北盐山宏鑫封头管件制造厂"></a> </div>  <div id="tel"> <strong>13731720882</strong> <p>24小时客户服务热线</p> </div>  <span class="clear"></span>  </div> </header><nav id="menu"><div class="center"> <ul><li><a href="/web/20180826173304/http://hxft1.com/">官网首页</a></li> <li id="topnav_2"><a href="/web/20180826173304/http://hxft1.com/html/cpzx/">产品中心</a></li> <li id="topnav_1"><a href="/web/20180826173304/http://hxft1.com/html/gsjj/">公司简介</a></li> <li id="topnav_3"><a href="/web/20180826173304/http://hxft1.com/html/xwzx/">新闻中心</a></li> <li id="topnav_4"><a href="/web/20180826173304/http://hxft1.com/html/jswz/">技术文章</a></li> <li id="topnav_5"><a href="/web/20180826173304/http://hxft1.com/html/shfw/">售后服务</a></li> <li id="topnav_29"><a href="/web/20180826173304/http://hxft1.com/html/cfsbzs/">厂房设备展示</a></li> <li id="topnav_6"><a href="/web/20180826173304/http://hxft1.com/html/zxly/">在线留言</a></li> <li id="topnav_7"><a href="/web/20180826173304/http://hxft1.com/html/lxwm/">联系我们</a></li></ul></div> <span class="clear"></span> </nav><script type="text/javascript"> document.getElementById('topnav_2').className='change'; 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font-family: Arial, Helvetica, sans-serif; line-height: 21.591796875px;"><a href="https://web.archive.org/web/20180826173304/http://hxft9.com/"><img alt="合金封头" src="/web/20180826173304im_/http://hxft1.com/uploads/allimg/160515/1-1605151630480-L.jpg" style="width: 400px; height: 400px;" title="点击更多内容"></a></span><br></div> </div>  <div id="PrevNext"> <p>上一篇：<a href="/web/20180826173304/http://hxft1.com/html/cpzx/ft/2016/0515/62.html">加厚封头</a> </p> <p>下一篇：<a href="/web/20180826173304/http://hxft1.com/html/cpzx/ft/2016/0515/64.html">蝶形封头</a> </p> </div></article></div><span class="clear"></span><div style="height:20px"> </div><span class="claer"> </span> <footer id="footer"><ul class="bomnav"><li><a href="/web/20180826173304/http://hxft1.com/">官网首页</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/cpzx/">产品中心</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/gsjj/">公司简介</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/xwzx/">新闻中心</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/jswz/">技术文章</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/shfw/">售后服务</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/cfsbzs/">厂房设备展示</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/zxly/">在线留言</a></li> <li><a href="/web/20180826173304/http://hxft1.com/html/lxwm/">联系我们</a></li> </ul><span class="clear"></span> <div class="center"> <div class="box"> <p> Copyright ©2016 河北盐山宏鑫封头管件制造厂版权所有 <script type="text/javascript">var cnzz_protocol = (("https:" == document.location.protocol) ? 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