... A554Grade201, 304, 316, 316LSurface2B, BA, Mirror(8K), HL, No.4Produce methodCold rolled 0.3mm-1.5mm Packing 1 ... , thickness 0.25--3.0mm;Round tube: O.D. 9.5--219mm, thickness 0.25--3.0mm;Rectangular ... 100mm, thickness 0.25--3.0mm Embossing Pipe: O.D. 19mm --- 89 mm; thickness 0.25mm---3.0 ... ±5.00mm7) Polishing: 400 grit, 600 grit, 240 grit, HL, 2B ,BA, 180grit ,satin8) Packing: Pipe: each tube ...