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 - Industry News
          Head and use different forms of classification
          Release Time:2011-09-22  Views :
          Head petrochemicals, atomic energy to the food and pharmaceutical industry equipment, pressure vessels and many other important parts missing is not available, the equipment used in a variety of containers, such as storage tanks, heat exchangers, towers, reactors, boilers and separation equipment, head is a member of the container depending on the geometry, can be divided into spherical, oval, dish, of spherical, conical shell peace cover several.
           
          According to head of different materials are: forging steel, carbon steel, stainless steel top closure
          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: 国产一区二区三区亚洲精品| 一区二区国产精品精华液| 狠狠色噜噜狠狠狠狠97首创麻豆| 国产成本人视频在线观看| 盐城市| 亚洲va久久久噜噜噜久久| 亚洲 日韩 国产 有码 不卡| 治县。| 黄色激情视频一区二区| 欧美午夜精品一区二区蜜桃| 中文字幕麻豆一区二区| 99久re热视频这里只有精品6 | 一级片一区二区中文字幕| 自拍偷自拍亚洲精品被多人伦好爽| 亚洲高清在线观看免费视频| 国产福利视频| 日本最新一区二区三区视频| 天长市| 国产精品自拍首页在线观看| 阿瓦提县| 欧美熟妇乱子伦xx视频| 国产成人不卡一区二区| 日本丰满少妇xxxx| 亚洲乱码日产精品一二三| 精品黑人一区二区三区| 乱码中字在线观看一二区| 国产两女互慰高潮视频在线观看 | 性欧美牲交xxxxx视频| 亚洲乱理伦片在线观看中字| 久久夜色撩人精品国产小说 | 三级国产三级在线| 亚洲真人无码永久在线观看| 乱女伦露脸对白在线播放| 四虎永久在线精品免费一区二区 | 人妻少妇被粗大爽.9797pw| 亚洲人成在线观看网站无码 | 人人狠狠综合久久亚洲| 日韩内射美女人妻一区二区三区| 大肉大捧一进一出好爽mba| 中文乱码免费一区二区三区| 色欲综合久久中文字幕网|