Inox Steel Tube 1.Grade:201,202,301,304,316L,etc 2.OD: ... 4.WELDED TYPE:TIG From the nature, To the excellence. NameInox Steel TubeItemsSquare tubes, round tubes, oval pipes, special shaped pipes, empaistic pipes ... %≥30%≥35%≥35%Hardness (HV)<105<100<90<90View of the factory Package Inox steel tube