high quality aluminium seamless tube 1.6063,6061,6082,6463,6013 2.Diameter: ... 0.5 mm 3.OEM sevice high quality aluminium seamless tube1.6063,6061,6082,6463,60132.Diameter:6-500 ... 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) ...