1.Size:DN650 2.WT:SCH160 3.Material:A420 WPL6 4.Standard:ANSI B16. ... )Standard GB/T, HGJ, SHJ, JB, ANSI, ANTM, MSS, JISSize1/2"-48"Angles45 Deg, 90 Deg, 180 DegWall thicknessSCH20, SCH30, SCH40 ... .Our main products include elbows, reducers, tees, flanges, big elbows,socket pipe, concrete pumps and pipes, concrete pipeline, various groud pipes ...