Material :6061/6063/6005/6060/6082/5005/5085grade alloy Surface treatment: Anodized, Powder coated Delivery time:About 15days Aluminium tube/profile for Chairs1.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. ...