... high quality & competitive price API 5L X42 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 ... X70, X80, X100CertificationAPI, ISO, CE, UL, BSI, BVOuter Diameter1/2''-48''Wall Thickness2-59.54mmLengthSingle Random Length, Double Random Length or ...