精久国产av一区二区三区孕妇,国产免费不卡午夜福利在线,无码久久久久不卡网站,国产成人a在线观看视频免费

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

中文字幕人妻中文| 亚洲中文无码成人手机版| 国产成人乱码一二三区18| 国产肥白大熟妇bbbb视频| 图片区小说区激情区偷拍区| 免费a级毛片在线看| 亚洲精品成人片在线观看| 国产在线精品视频你懂的| 精品国产杨幂在线观看| 好爽别插了无码视频| 丰满多毛少妇做爰视频| 国产精品久久久久久99人妻精品| 久久天天躁狠狠躁夜夜夜| 国产老熟女伦老熟妇露脸| 美女视频黄是免费| 全免费a级毛片| 亚洲熟女乱色综合亚洲图片| 精品国产av一区二区三区| 久久影院综合精品| 久久天天躁夜夜躁狠狠躁2014| 少妇午夜福利水多多| 99爱国产精品免费高清在线| 欧美乱人伦人妻中文字幕| 国产色视频免费| 强行糟蹋人妻hd中文字幕| 亚洲精品无amm毛片| 免费精品人在线二线三线区别| 帅小伙自慰videogay男男| 少妇伦子伦精品无码styles| 最新的国产成人精品2022| 亚洲在av极品无码天堂| 99久久精品国产综合一区| 骚片av蜜桃精品一区| 国产精品欧美久久久久久日木一道 | 日韩精品久久久久久久电影蜜臀| 国产亚洲精品欧洲在线视频| 最新69国产成人精品视频| 极品少妇的粉嫩小泬看片| 韩国理伦片一区二区三区在线播放 | 香蕉av久久一区二区三区| 少妇被粗大猛进进出出s小说|