... :ASTM, AISI, DIN, EN, JIS 3.OD:5-762mm 4:WT:0.5-60mm 304 stainless steel tube Features of 304 ... or as request6.Surface finish: Polishing (180#,220#,240#,320#400#,600#), Hairline, aid pickling and so on7. Manufacture technology: cold ... sheet, coil, round bar etc, in stainless 200, 300 and 400 series, duplex steel 2205, 2507, 2760, 2304 with ASTM, AISI, DIN ...