Inox Steel Tube 1.Grade:201,202,301,304,316L,etc 2.OD: ... :TIG From the nature, To the excellence. NameInox Steel TubeItemsSquare tubes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittingsStandardASTM A554 ... (HV)<105<100<90<90View of the factory Package Inox steel tube