1.Material: 6061/6063/6000series 2.Spec:30*30mm 3.Weight:0.463kg/m 4.Surface area:0.12m2 5.Surface treatment:Anodized Aluminium Tube 1.Material :6061/6063/6005/6060/6082/5005/5085grade alloy2.Surface treatment: Anodized ,Sand blasting, Polishing, Powder coated3.Technology: Extrusion, Cutting, Bending, Welding, Punching, Stamping4.Certificate: ISO 9001:2008 , GMC , TUV 5.Package: EPE foam inner , ...