high quality aluminium round tube 1.6063,6061,6082,6463,6013 2.Diameter ... :>0.5 mm 3.OEM sevice high quality aluminium round tube1.6063,6061,6082,6463,60132.Diameter:6-500 ... 7075,7A04 and 7A09Process of cold drawn is available.seamlessTemper: O,F, H112,T4,T5,T6,T3 and T8Diameter: outer ... YouAlloy:1XXX, 2XXX,5XXX,6XXX,7XXXTemper: O, H24, T4,T6,H18,H112,H34 1)Round Tube OD:6mm-200mm Wall thickness: ...