... tube and pipesName: Aluminum pipes and Seamless aluminum tubes.Key sepcial features:Alloy :2011,2017,2024,6061,6063,7075,7A04 and 7A09Process ... of cold drawn is available.seamlessTemper: O,F, H112,T4,T5,T6,T3 and T8Diameter: ... We can do the aluminium alloy extrusion and profile as per your drawings, samples and request AlloyNOTemperOut Side diameter(mm) ...