Inox Steel Tube 1.Grade:201,202,301,304,316L,etc ... WELDED TYPE:TIG From the nature, To the excellence. NameInox Steel TubeItemsSquare tubes, round tubes, oval pipes, special shaped pipes, ... ,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etcTestSquash test, extended test, water pressure test, crystal rot ... (HV)<105<100<90<90View of the factory Package Inox steel tube