狠噜噜狠狠干,奇米777在线观看视频,少妇伦子伦精品无码视频,av天堂综合

Service Hotline
086-577-86923687
Current Location:Home - News - Industry News
Different shapes and uses Head
Release Time:2011-11-08  Views :
Head is an important component petrochemical, food and other industries indispensable equipment, pressure vessels, the shape of the head has a spherical, oval, dish, of spherical, conical shell cover, such as several peaceful, stainless steel materials, called stainless steel head. The main equipment used in a variety of containers, such as storage tanks, heat exchangers, towers, reactors, boilers and separation equipment
 
Uses ◆ Head
● head cover is a pressure vessel, the pressure is a major part of the pressure vessel;
● Head quality is directly related to the pressure vessel of the long-term safe and reliable operation.
Key Words : 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

国产色欲精品一区| H无遮挡无码| videos另类灌满极品另类| 国产边摸边吃奶边叫做激情视频| 激情夜夜狠狠干| 少妇无码精品23p| 寡妇张开腿让我挺进视频| 国产东北女人挙交| 五月丁香综合缴情啪啪蜜臀AV| 青青青国产精品一区二区| 国模无码一区| 国产伦精品一区二区三区视频h| 欧美激情国产精品视频一区| 久久av无码Αv高潮αv喷吹| 色婷婷婷亚洲综合丁香五月 | 国产一区二区yy精品无码毛片| 日韩久久久久久| 少妇少妻白浆| 性――交――性――乱老女人| 我故意没有穿内裤坐公车让视频| 欧美熟妇精品一区二区三区| 亚洲av无码成h在线观看| 亚洲hairy多毛pics大全| av无码国产| 无码AV激情小说| Chinese高潮呻吟天美传媒 | 伦理一区二区影院| 国产 高潮 抽搐 正在播放| 国产亚洲精品福利在线无卡一| 男生自慰无码在线观看| 久视频Www| 欧美亚洲国产成人一区二区三区| 国内XXX69| 国产精品18久久久久久vr| 亚洲AV女人的天堂在线观看| 无码人妻精品一区二区三区夜夜嗨| 一区二区三区在线无码| 毛色毛片免费看| 精品成人99免费视频| 77国产精品| 少妇性俱乐部纵欲狂欢电影|