1,Oval Aluminum tube 2,Alloy: 1000 and 6000 series 3,Finish: Anodize... 4 ... Oval aluminum tube1,Anodized Aluminum tube2,Alloy: 1000 and 6000 series on the oval aluminum tube.3,Finish: Customized, ... such as anodize, mill, powder coating...on the oval aluminum tube.4,Anodized aluminum tube with ... and other field,such as 6063,6061 and so on, and we can produce alloy profile, tubes according ...