high quality aluminium round tube 1.6063,6061,6082,6463,6013 2.Diameter ... 3.wall thickness:>0.5 mm 3.OEM sevice high quality aluminium round tube1.6063,6061,6082,6463,60132.Diameter:6-500 ... 7XXXTemper: O, H24, T4,T6,H18,H112,H34 1)Round Tube OD:6mm-200mm Wall thickness:0.5mm-32.5mm2 ... . 4.Our Advantage:(1)strict quality control and competitive price(2)inventories all over the year;(3)reply in time and ...