304 stainless steel 1.Material:300,200,400series 2.Standard:ASTM,GB,JIS, ... Thickness:1.2-14mm 304 stainless steel tubes and pipes Dimension,thickness,length,material, and so on, all of those can be ... 202,301,304,304L, 309S,310S,316L,321,430 and so onStandard:ASTM,GB,JIS,DIN Surface:annealing,pickling,polishing ... 202,301,304,304L, 309S,310S,316L,321,430 and so onStandard:ASTM,GB,JIS,DINSurface:2B,BA,No.1 ...