wholesale Stainless Steel Pipe Product Description SUS304 304L 316L rectangular /square pipe 1.Welded and seamless 2.thickness:0.25-100mm 3.OD:6-1200mm Tolerancea) Outer Diameter: +/- 0.1mm b) Wall Thickness: +/- 0.02mm c) Length: +/- 5mm Surface180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish and so on. Standard AISI, ASTM, DIN, EN, GB and JIS ASTM A213,ASTM A312,ASTM...