欧美福利视频I欧美成人h版护士I一道本一区二区I这里有精品视频I性网爆门事件集合avI欧美爱爱小视频I六月色丁香I天天干夜夜I免费黄在线I亚洲情在线I国产精品久久久一区二区三区I国产在线精品二区I日韩有码视频在线I日本亚洲欧美I婷婷六月丁I91日韩在线视频I擼一擼av网站I亚洲男同视频I丁香婷婷六月天I自拍偷拍第五页I成人久久精品I日韩人妻无码一区二区三区99I国产综合社区I欧美69影院I国产富婆一级全黄大片

Service Hotline
086-577-86923687
Current Location:Home - News - Industry News
Head types and production methods
Release Time:2011-11-23  Views :
Category Head
 
Head Material can be divided into: plastic, stainless steel seal top, head products are mostly male, cone shell, adjustable sections, flat lid and tightening the mouth. Wherein the convex head (sometimes referred to by the shape classification) comprising: a hemispherical head, oval head, dished head and a spherical cap-shaped head.
Head of manufacturing methods
a) Small head: the overall shape;
b) large and medium-sized head: first splicing molding - the most widely used, mainly for the requirements of the standard in terms of it;
c) large head: because of factors such as transport and open file request to split forming, after welding together.
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

主站蜘蛛池模板: 富源县| 城口县| 弋阳县| 庄浪县| 雅安市| 双江| 贺州市| 宜良县| 资溪县| 奉节县| 上犹县| 沾化县| 大新县| 鄄城县| 崇明县| 上林县| 清丰县| 驻马店市| 汝阳县| 莫力| 界首市| 河曲县| 杭州市| 独山县| 连南| 屯留县| 锡林浩特市| 南平市| 和平县| 楚雄市| 新营市| 佛坪县| 荥经县| 黎平县| 禹州市| 渭源县| 哈巴河县| 星子县| 嘉祥县| 洪湖市| 营口市|