Item: Aluminium Extrusion Billet / bar / rod Alloy: 2XXX(2A12, 2A14,2A50,2219), 5XXX(5A06,5A12, 5083), 6XXX(6061,6A02, 6082), 7XXX(7050, 7A52, 7A04) or as required Temper: O1, T1, T4, T6, H112 Diameter: 40mm ~ 350mm Length: as required Confrom To: ISO, OHSAS, GJB, CNAS, AS9100D, TS22163, IATF16949, Nadcap, ABS, DNV, BV, CCS, LR, CPR. Advantage: High Uniformity Precise Dimension Quality Surface Excellent Corrosion Resistance Excellent Welding Performance Recyclable