industrial tube Certification ISO 9001 industrial tube superior quality and resonable price different type industrial tubeHight quality productsSize: 6mm - 130 mmThickness: 0.3mm - 3mmSurface: 180G, 240G, 320G, 400G, 600G, mirror, Satin polished, bright finished, hairline finishLength: 1m - 10mMaterial: AISI 201, 202, 304, 304L, 316, 316LStandard: ASTM A554, A312, A269, A249, A270.