1.surface:no.1 no.4 no.8 2b hl ba 2b 2.thickness:20-60mm 3.width:20-320mm ... , BA,NO.3, NO.4,NO.240,NO.400,Hairline(HL),NO.8,Brushed PVD colors, etched, embossed, sand blasted, vibration ... other standard as the customers’ requirement. stainless steel flat bar 303, 304, 304L, 316, 316L