... steel Pipe Variety: round pipe,square pipe,rectangular pipe, threaded pipe,embossed pipe 1)Products: ... )Standard: ASTM A554, ISO9000 4)Product range:Round tube: O. D. Form 9.5mm to 219mm, wall ... thickness from 0.25mm to 3.0mm Square tube: Side length from 10mm*10mm to 150mm*150mm ... tube: From 3000mm to 8000mm 6)Polishing: 400 grit, 600 grit, 240 grit, HL, 2B, BA 201,304 stainless steel rectangular tube ...