Thickness:0.5 - 45 mm Section Shape:Round Outer Diameter:6 - 830 mm Place of Origin:zhejiang China (Mainland) 1)OD:6mm-830mm; Thickness: 0.5mm-45mm 2)Certificate: ISO9001:2008 3)Standard: ASTM, DIN, EN, JIS 4) stainless steel U tubeSpecifications: Sizes: O. D.: 6 -830mm x W. T.: 0.5 - 45mm Length: 17m (specific or random)Materials: TP304/L, TP310/S, TP316/L, TP317/L, TP321/H, TP347/H, Duplex ...