Stainless Steel Pipe 1.Material:300,200,400series 2.Standard:ASTM,GB,JIS,DIN 3.Size:OD:14-1020mm Thickness:1.2-14mm Welded/seamless Stainless Steel Pipe ... 309S,310S,316L,321,430 and so onStandard:ASTM,GB,JIS,DIN Surface:annealing,pickling,polishing,bright,sand blast,etcStainless steel plate/Coil ... 201,202,301,304,304L, 309S,310S,316L,321,430 and so onStandard:ASTM,GB,JIS,DINSurface:2B,BA,No.1,No ...