<ul id="e6agu"><dfn id="e6agu"></dfn></ul>
<ul id="e6agu"><dfn id="e6agu"></dfn></ul>
    <ul id="e6agu"></ul>
  • <small id="e6agu"></small>
    日韩乱码一区,日日嗨av一区二区三区四区,国产美女视频一区,黄片视频在线观看,亚洲在线一区二区,亚洲自拍一区在线观看,日本一区二区国产,无码www毛片一区二区
    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: 国产成人无码VA在线观看| 女人18一级毛片免费观看| 无码中文字幕人妻在线一区二区三区| 蜜臀网站| 多p在线观看| 爆乳女仆高潮在线观看| 久久亚洲aⅴ精品网站婷婷| 久久精品视频18| 肉大捧一进一出免费视频| 在线va亚洲va天堂中文字幕 | 国产精品自在自线免费观看| 影视先锋资源网国产精品| 人妻少妇久久| 亚洲欧美日本久久网站| 3p视频在线观看| 亚洲踪合一二三| 久久婷婷五月综合97色直播| 仙居县| 国产人妻黑人一区二区三区| 黄色影站| 亚洲一本大道在线| 久久久久厕拍| 久久久久久无码人妻中文字幕| 国产v片在线播放| 国产精品无码免费播放| 精品视频99| 国产成人一区二区三区视频免费| 久草国产手机视频在线观看| 欧美亚洲一区二区三区在线| 自拍偷拍亚洲天堂| 美女脱了内裤打开腿让男人戳| 日韩精品国产二区三区| 老王av| 亚洲a∨无码无在线观看| 中文亚洲字幕| 天天躁狠狠躁狠狠躁夜夜躁| 人妻丰满熟妇av无码区波多野| 中文字幕丝袜精品久久| 青青草无码| 亚洲成av人片天堂网老年人| 久久婷婷亚洲|