steel pipe different type, material, size, 201, 316, 304, 202, 430, 1.Name: Stainless Steel Tube welded2.Standard: JIS, GB, DIN, ASTM, EN, ... .0mm, Other specifications are welcome from your request.5.Finishing: annealed, pickled, polished inside and outsidegrit: 2B(Mill Finish), 2D, ... 180#, 320#, 400#, 600#, HL, Mirror, satin, bright,etc.6.Packaging: each in a plastic bag, several in ...