high quality aluminium alloy tube 1.6063,6061,6082,6463,6013 2.Diameter:6 ... :>0.5 mm3.OEM sevice 1.Key sepcial features:Alloy :2011,2017,2024,6061,6063,7075,7A04 and 7A09Process ... 70750,T6,T62,T736-550(Max)>=0.410-12000Material: Aluminium alloy 6063, 6061, 6005, etcTypical chemical composition (GB/T3190)Temper ... : O, H24, T4,T6,H18,H112,H34 1)Round Tube OD:6mm-200mm Wall thickness:0.5mm-32.5mm2)Square ...