... Steel Pipe MaterialCarbon Steel, Stainless Steel, Alloy Steel, Nickel Alloy Steel, Duplex Steel and Super Duplex SteelSteel Pipe TypeSeamless Steel Pipe, Welded Steel Pipe, LSAW, SSAW, Galvanized Steel Pipe, Electric-resistance Welded Steel Pipe, ... X100CertificationAPI, ISO, CE, UL, BSI, BVOuter Diameter1/2''-48''Wall Thickness2-59.54mmLengthSingle Random Length, Double Random Length or According ...