... -500mm Temper: o,F,T4-T8 Name: Aluminum profile 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 ... extrusion and profile as per your drawings, samples and request aluminum profiles