aluminium extrusion tubes 1.alloy 6063,6061 2.used for decoration,construction 3.anodize,powder coating surface 4.low prices aluminium extrusion tubes ItemsDescriptionsModel No.XHC-MaterialAluminium alloy 6000series: 6063, 6061TemperT4,T5,T6Surface treatmentAnodizing, powder coated, electroporesis, wood grain transfer, sand grinding, brushing etc.Wall thickness>0.4mmLength<=6mColorSilver white, ...