... .Competitive price and high quality Welded/Seamless Stainless Steel Tube/Pipe For Decoration 1.Standard:JIS, AISI, ASTM, GB, ... 202,304,316,316L, 430 NameWelded/Seamless Stainless Steel Tube/Pipe For DecorationItemsSquare pipes, round tubes, oval pipes, special ... test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material MaterialComposition201202304316430C≤0. ...