stainless Steel pipes 304 1.Material:201,202,304,316L,430,etc 2.OD:6mm-159mm ... 8%, Cr 18%),Outer Diameter6mm--159mmThickness0.3mm - 3.0mmLength6m or as customers' request Tolerancea) Outer Diameter: +/- 0.2mmb) ... Length: +/- 5mmSurface180G, 320G, 400G Satin / Hairline400G, 500G, 600G or 800G Mirror finishApplicationDecoration construction, upholstery, industry instrumentTestSquash test, extended test ...