Carbon steel forged flanges ASTM A105 Raise face flange flat face flange welding neck flange slip on raise face flange blind flange Email: dspipeindustry ( at) gmail ( dot) com Contact ....
We are producing carbon steel pipes , alloy steel pipes for wanter serivce, oil transmission and gas transmission. Materials : ASTM A106 GR.B, 20# , ASTM A335 P1, P5, P7, P9P, P11, P12, P22, API....
Elbow, Tee, Reducer, Cap, Flanges. Materials : , ASTM A335 WP1, WP5, WP9, WP11, WP22, WP91. Email: dspipeindustry ( at) gmail ( dot) com Contact : Karso Lee
Elbow, Tee, Reducer, Cap, Flanges. Materials : ASTM A234 WPB, ASTM A335 WP1, WP5, WP9, WP11, WP22, WP91. Email: dspipeindustry ( at) gmail ( dot) com Contact : Karso Lee