亚洲学生妹高清av-国产卡一卡二卡三-免费观看成人毛片a片-久久久国产精品无码免费专区-国产超碰人人爽人人做人人添

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: 色777狠狠狠综合| 免费毛儿一区二区十八岁| 日韩精品国产另类专区| 亚洲中文无码av永久app| 欧美性性性性性色大片免费的 | 精品久久人人爽天天玩人人妻| 黑人玩弄漂亮少妇高潮大叫| 国产午夜亚洲精品理论片不卡| 久久www免费人成一看片| 亚洲国产精品福利片在线观看| 久久婷婷六月综合色液啪| 国产xxxx99真实实拍| 狠狠躁夜夜躁青青草原软件| 国产高清视频色拍| 波多野结衣一区二区免费视频| 亚洲另类激情专区小说| 久久精品岛国av一区二区无码| 无码少妇一区二区三区视频| 强睡邻居人妻中文字幕| 真人作爱免费视频| 亚洲欧美丝袜精品久久| 越南毛茸茸的少妇| 欧美亚洲精品中文字幕乱码| 东北老女人高潮大叫对白| 国产精品_国产精品_k频道| 97亚洲熟妇自偷自拍另类图片| 非洲黑人最猛性xxxx交| 亚洲国产精品第一区二区三区| 久久亚洲中文无码咪咪爱| 韩国无码av片在线观看网站| 一区二区伊人久久大杳蕉| 丰满人妻熟妇乱又伦精品app | 亚洲中文字幕av不卡无码| 国产精品无码一区二区三级| 凹凸国产熟女精品视频app| 欧美疯狂xxxxbbbb喷潮| 国精品无码一区二区三区在线| 理论片午午伦夜理片影院99| 丰满少妇熟乱xxxxx视频| 欧美日韩一区二区三区在线观看视频 | 国产精品嫩草久久久久|