1.Material:AISI304/304L/316/316L 2.OD:6mm-400mm 3.Wall thickness:0.5mm-4mm 4.Surface :No.1/2B 1. Name: Stainless Steel Tube welded2.Standard: JIS, GB, DIN, ASTM, EN, AISI3.Materials: AISI 301, 304, 304L, 316, etc.4.Size: OD 6.0-219mm*0.25-3.0mm, Other specifications are welcome from your request.5.Finishing: annealed, pickled, polished inside and outsidegrit: 2B(Mill Finish), 2D, 180#, 320#, 400 ...