Major Products: Elbow, Seamless Pipes, Reducer, Tee, Pipe Cap, , Flange And Etc...Varieties: SCH20,SGP, STD, SCH40, SCH80, SCH160 Varieties: SCH20-SCH160; SGP, STD, SCHXS, SCHXXS Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36 ...Read More