欧美性xxx久久,国产剧情演绎系列丝袜高跟,91在线无码视频,精品国产99国产精品
                Service Hotline
                086-577-86923687
                Current Location:Home - News - Products Knowledge
                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
                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: 民权县| 一本久久知道综合久久 | 久久免费看少妇高潮V片特黄 | 久久久久久久久久久大尺度免费视频| 国产偷国产偷亚洲清高| 16周岁女裸体自慰高清| 精品久久久久久中文字幕| 福清市| 国产女人高潮视频在线观看| 人妻av中文无码专区| 99热99这里只有高清国产 | 国产XXXX99真实实拍| 最新高清无码专区| 汝阳县| 国产精品日韩欧美久久综合| 欧美日韩国产码| 无卡无码无免费毛片| 亚洲一成A人片在线| 日本韩国三级| 镇江市| 国产精品自产拍高潮在线| 菠萝蜜视频网站| 色综合天天综合网国产| 绥中县| 欧美亚洲成年网址在线观看| 97在线精品视频| 亚洲JAV无码| 合山市| 欧美成人高清性色生活片| 亚洲中文字幕每日更新| 久久国产精品久久喷水| 一区二区三区人妻| 哈巴河县| 国产a级毛片| 国内精品日本久久久久影院| 合阳县| 99精品国产在热久久婷婷| 欧美白人战黑吊 | 女角色没有衣服的手游| 贵溪市| 越西县|