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· ANSI B16.5 WELD NECK Flange [2015-04-07 Hits:19]
  ANSI B16.5 black carbon steel A 105 / SA 105 N weld neck pipe flange dimensions   Weld neck flange specifications:   (1) Weld neck flange material : carbon steel .   (2) Weld neck flange size : 1/2" -72" .   (3)... [READ]
· Production method of Concentric Reducer [2015-04-07 Hits:75]
Concentric Reducer is used for a pipe pipe size. Forming technique is usually used for necking, expanding to suppress suppressed or shrink diameter and diameter expansion pressing, for some specifications of Concentric Reducer also can use stamping forming. [READ]
· China Concentric reducer [2015-04-07 Hits:19]
Hebei shengtian pipe-fitting group Co., ltd is specialized in manufacturing and exporting forged flanges and buttwelded pipe fittings. [READ]
· slip on flange [2015-04-06 Hits:21]
We have biggest pipe fittings and steel pipes production line and equipment in china,all of prodcts are produced by ourself,so we can give you BEST price with BEST quality,hope happy cooperate with you! [READ]
· Shengtian development in the past year [2015-04-06 Hits:16]
  In 2008,the company invested 60 million yuan which has completed the construction area of 36,000 square meters of production workshop and sales... [READ]
· The high pressure flanges flanges pad [2015-04-06 Hits:37]
 According to the different grade, high pressure flanges flanges using mat also have different materials, from the low voltage asbestos gasket, high pressure asbestos gasket to metal mat. [READ]