... sizes 2.material:6000 series / 7000 series 3.surface: powder coated,anodized Aluminum Pipe1.Aluminum Pipe ApplicationTent,desk,window,chair,machine and so on2.Aluminum Pipe ... ,oval and according to the customized shape.3.Aluminum Pipe Material6xxx,7xxx and so on4.Aluminum Pipe Surface TreatmentCoated,anodized,embossed,other5.More information ...