国产在线拍揄自揄拍无码丨国产精品久久久久久久久久丨国产麻豆精品一区二区三区v视界丨成人无码影片精品久久久丨妓女爽爽爽爽爽妓女8888

Service Hotline
086-577-86923687
Current Location:Home - News - Company News
Features cap head comparison
Release Time:2011-12-19  Views :
Caps and head are very similar in appearance, as well as colleagues said today as the head of the sub-image pan. Caps and head the main difference between them on the inside diameter size, and scope. In this paper, pipe caps and head their own characteristics compared as follows:
 
Just plug cap pipe, DN will use more than 300 head in place, if confined to strength check. Caps and head shape similar to stainless steel head with more than, cap size is relatively small and can be forged; head size is relatively little large, generally use pressed steel, pipe caps are generally used for the ends of the tube, with head in up and down (vertical devices) or parts of left and right ends (horizontal equipment) container device;
 
Head is the inner diameter, such as 1 meter, refer to the inner diameter of the cap portion of the transition is not a requirement (unlike standard oval), general manual can only be found in the diameter and length, and a long straight edge portions .
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: 亚洲 a v无 码免 费 成 人 a v| av天堂亚洲国产av| 国产剧情福利av一区二区| 日韩国产人妻一区二区三区| 国产精品无码免费视频二三区 | 久久久久国色av∨免费看| 精品无码一区二区三区| 在线看片无码永久免费视频| 性欧美性另类巨大| 一区一区三区产品乱码亚洲| 看免费真人视频网站| 久久精品国产导航| 琪琪777午夜理论片在线观看播放| 成人性生交大片免费卡看| 国产特级毛片aaaaaa高潮流水| 久久久久成人精品无码| 日日摸夜夜爽无码毛片精选| 老熟女高潮一区二区三区| 丰满少妇被猛烈进av毛片| 亚洲欧美日韩在线不卡| 亚洲色中文字幕在线播放| 自拍 另类 综合 欧美小说| 熟妇人妻av中文字幕老熟妇| 久久久久青草大香综合精品| 日本高清不卡中文字幕视频| 精品日产a一卡2卡三卡4卡乱| 野花社区视频www官网| 直接观看黄网站免费视频| 国产狂喷水潮免费网站www| 九个美女露脸撒尿嘘嘘视频| 西西午夜无码大胆啪啪国模| 日本www一道久久久免费榴莲| 亚洲www啪成人一区二区麻豆| 好紧好爽免费午夜视频| 国产成人久久精品激情| 裸身美女无遮挡永久免费视频| 一二三四视频社区在线| 性xxxxbbbb欧美熟妇| 亚洲国产精品高清在线第1页| 国产福利姬精品福利资源网址| 韩国19禁无遮挡啪啪无码网站 |