亚洲αv在线精品糸列-在厨房拨开内裤进入毛片-亚洲精品v天堂中文字幕-我把护士日出水了视频

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： 无码一区二区三区中文字幕| 国产麻豆一精品一av一免费| 边做边流奶水的人妻| 无码日韩精品一区二区三区免费| 波多野结衣乱码中文字幕| 色欲人妻aaaaaa无码| 妺妺窝人体色www在线小说| 国产在线精品免费aaa片| 少妇又色又紧又爽又刺激视频| 老鲁夜夜老鲁| 老司机在线ae85| 国产日产欧产精品精品蜜芽| 久久久久久九九99精品| 亚洲午夜成人片| 野外做受又硬又粗又大视频√| 高清无码视频直接看| 亚洲日韩精品一区二区三区| 免费xxxx18美国| 特级无码毛片免费视频尤物| 天堂а在线最新版在线| 成熟丰满熟妇高潮xxxxx视频| 欧美成人一区二区三区在线视频| 无码乱人伦一区二区亚洲| 亚洲av无码久久忘忧草| 暖暖 免费 高清 日本 在线| 99久久精品国产一区二区| 国产成本人片免费av| 亚洲av日韩av永久无码绿巨人| 亚洲av无码国产精品色| 国产交换配乱婬视频| 成人av无码一区二区三区| 国产一区二区不卡老阿姨| 肉体裸交137日本大胆摄影| 男女啪啪免费体验区| 国产色无码精品视频免费| 亚洲第一女人av| 中文字幕一区二区人妻性色| 免费网站看av片| 18禁黄网站禁片免费观看 | 狠狠躁夜夜躁人人爽天天天天| 国产av丝袜旗袍无码网站|