... Polishing (180#,220#,240#,320#400#,600#), Hairline, aid pickling and so on7. Manufacture technology: cold drawn, cold rolled, hot ... rolled Applications of 304 Stainless Steel Tube: 1).Petroleum, Chemical enterprise, superheater of boiler, heat exchanger2).High temperature resistant transmission ... sheet, coil, round bar etc, in stainless 200, 300 and 400 series, duplex steel 2205, 2507, 2760, 2304 with ...