高中陪读房间的呻吟声,久久精品熟女亚洲av麻豆,老子影院午夜伦不卡,超碰97资源站

Service Hotline
086-577-86923687
Current Location:Home - News - Products Knowledge
Head (stainless steel head) performance standards
Release Time:2011-12-13  Views :
Head (stainless steel head) implementation of standards GB / T12459-2005, GB / T13401-2005, DL / T695-1999, D-GD87-0607 etc.
 
Head shape is spherical, oval, dish, of spherical, conical shell Peace cover several. Stainless steel head due to its high temperature, corrosion-resistant stainless steel material, widely used in storage tanks, heat exchangers, reactors, boilers and separation equipment.
 
Head factory or distribution of most places in coastal areas, such as Jiangsu, Zhejiang, of course, the mainland will be more, such as Shandong, Henan, Anhui, Hebei and other places.
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

亚洲丰满熟女一区二区哦| 人妻无码中文专区久久AV| 国产夫妇肉麻对白| 亚洲日产韩国一二三四区| 国产精品美女久久久久av福利| 中文字幕亚洲一区二区三区| 无码欧精品亚洲日韩一区| 亚洲人成色77777在线观看| 日韩人妻无码免费视频一区二区三区 | 日韩AV无码成人网站| 婷婷五月六月综合缴情| 吃奶呻吟打开双腿做受动态图| 亚洲AV成人网站在线播放| 少妇被粗大的猛烈进出动视频| 亚洲欧美日韩在线不卡| 国产精品久久久久9999高清| 中文字幕AV一区二区三区人妻少妇 | 亚洲熟妇AV一区二区三区漫画| 性色AV无码久久一区二区三区| 天堂AV无码AV一区二区三区| 国自产拍亚洲免费视频| 亚洲无人区码卡二卡三卡四卡| 国产成人无码av在线播放dvd| 欧美性欧美巨大黑白大战| 国产97色在线 | 免费| 亚洲精品亚洲人成在线观看 | 久久久久亚洲av成人无码电影| 搡老熟女国产| 极品无码AV国模在线观看 | 我的公强要了我高潮| 久久躁狠狠躁夜夜AV| 久久综合久久综合九色| 国产精品久久久久久一区二区三区| 免费人成视频在线观看网站 | 国色天香成人一区二区| 任我爽精品视频在线观看| 日本妇人成熟免费| 美女脱了内裤张开腿让男人桶网站| 亚洲AV永久无码天堂网国产| 亚洲AV人无码激艳猛片服务器| 日本无遮挡边做边爱边摸|