... .wall thickness:>0.5 mm 3.OEM sevice high quality aluminium alloy tube1.6063,6061,6082,6463,60132.Diameter:6-500 mm ... ,7A09,70750,T6,T62,T736-550(Max)>=0.410-12000Material: Aluminium alloy 6063, 6061, 6005, etcTypical chemical composition (GB/T3190)Temper: T5 ... Tube Edge length:14mmX10mm-90mmX60mm Wall thickness:1mm-5.0mm4) Wave Guide Tube Edge length:15.8mmX7.9mm-72mmX34mm Wall thickness ...