... construction, 2.Competitive price and high quality Welded/Seamless Stainless Steel Tube/Pipe For Decoration 1.Standard:JIS, AISI, ... AISI 201, 202,304,316,316L, 430 NameWelded/Seamless Stainless Steel Tube/Pipe For DecorationItemsSquare pipes, round tubes, oval pipes, ... construction TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT Chemical Composition of Material ...