• <nav id="22cc0"><sup id="22cc0"></sup></nav>
  • <small id="22cc0"></small>
  • <noscript id="22cc0"><dd id="22cc0"></dd></noscript>
    <noscript id="22cc0"><pre id="22cc0"></pre></noscript>
    <small id="22cc0"></small>
  • 国产精品无码专区av在线播放,亚洲精品午夜无码专区,999国内精品永久免费视频,精品亚洲成a人片在线观看,无码免费一区二区三区,骚虎视频在线观看,丝袜 中出 制服 人妻 美腿,国产高清在线精品一区不卡
    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: 正在和极品身材美女啪啪| 国产精品久久| 亚洲制服丝袜| 久久久久无码精品国产h动漫| 亚洲aⅴ精品| 美女久久久久久| 欧美日韩国产精品自在自线| 日本精品中文字幕在线观看| 波多野结衣午夜影院| 美女内射视频www网站午夜| 日本精品中文字幕在线观看| 久久性感美女视频| 日韩va| 精品3P| 国产精品国产三级国产aⅴ下载| 国产偷怕自拍| 国产婬妇无码无遮挡A片在线观看 熟女中文字幕丝袜日韩 | 中文字幕在线v| 日本一区二区国产| 中文字幕一区二区精品| 亚洲 日韩 欧美 成人 在线观看| 午夜久久av| 国产丝袜极在线| 津南区| 乱人伦中文视频在线| 精品国产乱码一区二| 超碰人人干| 日本免费一区二区三区视频观看| 国产乱妇乱子在线视频| 中文字幕高清在线| 乱伦A片| 将乐县| 人妻三级日本三级日本三级极| 少妇又爽又刺激视频| 中文字幕av一区| 亚洲一区二区偷拍| 中文字幕精品亚洲一区| 亚洲一av| 国内精品免费久久久久电影院97 | 国产av人人夜夜澡人人爽| 亚洲一区自拍|