high quality aluminium round tube 1.6063,6061,6082,6463,6013 2.Diameter:6- ... thickness:>0.5 mm 3.OEM sevice high quality aluminium round tube1.6063,6061,6082,6463,60132.Diameter:6-500 mm ... ,T6,H18,H112,H34 1)Round Tube OD:6mm-200mm Wall thickness:0.5mm-32.5mm2)Square Tube Edge length:10mmX10mm-70mmX70mm ...