1. <table id="wlqdz"></table><thead id="wlqdz"></thead>
    2. <del id="wlqdz"><ul id="wlqdz"><kbd id="wlqdz"></kbd></ul></del>
        <em id="wlqdz"></em>
          精品人妻少妇一区二区,瑜伽裤国产一区二区三区,欧美熟妇丰满肥白大屁股免费视频,国模冰莲大胆自慰难受,精品久久久久久综合日本,最新精品国偷自产在线下载,久久婷婷五月综合色欧美,香蕉人妻av久久久久天天
          Service Hotline
          086-577-86923687
          Current Location:Home - News - Products Knowledge
          Method of manufacturing a standard stainless steel Head
          Release Time:2011-09-08  Views :
          Stainless steel head manufacturing method are many, such as the overall shape, stitching, welding or the like, where the stainless steel head several major manufacturing method described as follows:
           
          1 small head: Usually color disposable integral molding manufacturing methods;
           
          2, large and medium-sized head: is the most used method of production - after the first splicing molding, the standard requirements for its main purposes;
           
          3, the oversize head: because of factors such as transport and open file request to split forming, after welding together.
           
          With the rapid development of manufacturing and processing technologies, all stainless steel head processing technology are increasing.
          Key Words : 不銹鋼封頭
          Products
          Elliptical head
          Elliptical head
          Butterfly head
          Butterfly head
          Spherical head spin edge
          Spherical head spin edge
          Flat Head
          Flat Head
          Spherical head
          Spherical head
          Bow bottom head
          Bow bottom head
          Conical head
          Conical head
          Spherical cap shaped head
          Spherical cap shaped head
          Insulation panel
          Insulation panel
          Expansion Joints
          Expansion Joints
          Jacket (cylinder) rotation side
          Jacket (cylinder) rotation side
          Manhole flange
          Manhole flange
          NAVIGATION
          Wenzhou Shangshang Metal Products Co., Ltd.
          Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou
          Tel : 086-577-86923687 85981288  Fax : 086-577-86913687
          All Rights Reserved © 2016 Wenzhou Shangshang Metal Products Co., Ltd    Zhejiang ICP No. 08,005,782
          • Follow Us

            Follow Us

          主站蜘蛛池模板: 亚洲视频日本有码中文| 亚洲伊人成色综合网| 亚洲人成色4444在线观看| 国模欢欢炮交啪啪150| 337p人体粉嫩胞高清视频| 大j8黑人w巨大888a片| 国产乱码精品一区二区三区四川人| 精品日本一区二区视频| 中文字幕有码一区二区三区| 亚洲精品乱码久久久久久不卡| 国产亚洲午夜高清国产拍精品| 中文字幕亚洲人妻系列| 白嫩人妻精品一二三四区| 999久久久国产精品消防器材 | 无码欧亚熟妇人妻AV在线外遇 | 18女下面流水不遮图| 欧美亚洲一区二区三区 | 国产成人精品一区二区三| 扒开双腿被两个男人玩弄视频| 国产精品无码一区二区三区电影| 欧美一区二区三区激情| 日本岛国视频一区二区三区| 天天躁日日躁狠狠躁一区| 国产精品亚洲精品日韩已方| 国产边摸边吃奶边叫做激情视频| 一边添奶一边添p好爽视频| 国产一区二区三区导航| 中字乱码视频| 女人高潮呻吟在线观看| 亚洲av无在线播放中文| 5d肉蒲团之性战奶水| 九九热在线视频只有精品| 99精品久久久久久久婷婷| 性虎精品无码AV导航| 国产真人性做爰久久网站 | 亚洲人成无码WWW久久久| 狠狠婷婷综合久久久久久| 中文乱码人妻系列一区二区| 免费国产黄线在线观看| 潮喷大喷水系列无码久久精品| 区二区三区玖玖玖|