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      1. 国产黄色av网址,在线视频?制服?中文,欧美日韩a,亚洲自拍偷拍一区,中文字幕+乱码+中文字幕一区,国产av制服丝袜,av高清无码,嫩草亚洲小泬久久夂
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        Method of manufacturing a standard stainless steel Head
        Release Time:2011-09-08  Views :
        Stainless steel head manufacturing method are many, such as the overall shape, stitching, welding or the like, where the stainless steel head several major manufacturing method described as follows:
         
        1 small head: Usually color disposable integral molding manufacturing methods;
         
        2, large and medium-sized head: is the most used method of production - after the first splicing molding, the standard requirements for its main purposes;
         
        3, the oversize head: because of factors such as transport and open file request to split forming, after welding together.
         
        With the rapid development of manufacturing and processing technologies, all stainless steel head processing technology are increasing.
        Key Words : 不銹鋼封頭
        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
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        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
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