<samp id="hsedr"><option id="hsedr"><em id="hsedr"></em></option></samp>

      • <kbd id="hsedr"><dd id="hsedr"></dd></kbd>
        <tt id="hsedr"></tt>
      • <dfn id="hsedr"></dfn>
        蜜桃传媒av免费观看麻豆,五月婷婷六月天,精品亚洲成A人在线观看青青,亚洲熟女视讯2,亚洲AV成人无码久久精品四虎,日韩a,亚洲成人av在线系列,67194熟妇在线观看线路1
        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: 久久亚洲精品亚洲人av| 97一区二区在线播放| 中文字幕精品亚洲人成在线 | 精品国产精品国产偷麻豆| 亚洲综合激情另类小说区| 国产又爽又黄的视频| 中文字幕午夜福利片午夜福利片97| 亚洲a网| 亚洲国产成人综合精品2020| 免费乱理伦片在线观看| 亚洲国产高清av| 另类图片色五月| 国产成人深夜福利在线| 亚洲综合国产一区二区三区| 国产亚洲精品成人av久| 淮安市| 亚洲AV 无码片一区二区三区| 又爽又黄又无遮掩的免费视频| 色综合小说| 诸暨市| 亚洲精品国语在线观看| 97精品亚成在人线免视频| 亚洲男人天堂网| 隆安县| 日韩av在线观看大全| 亚洲精品不卡无码福利在线观看| 久久妇女高潮喷水多| 午夜小电影| 国精品无码一区二区三区在线看 | 91中文在线| 亚洲AV无码专区首页第一页| 激情内射亚洲一区二区三区| 无码AV无码免费一区二区| 久久96| 欧美人禽交zozozo视频| 亚洲欧洲日产国无高清码图片| 精品一区二区三区三区| 亚洲天天操| 国产成人精品在线1区| 亚洲精国产一区二区三区| 色窝AV|