... SystemMaterial Numberaluminium alloy 6005, 6060, 6061, 6063, 6082, etc.Surface Treatmentmill finish, anodized ,powder-coating, painting, electrophoresis, wood grain/ ... (black, golden, champagne, light green etc.)6) We can use mechanical polishing, electro-colored, sand blasting, anodized, powder coating, ... friends to come and negotiate business. aluminium display rack with beautiful smooth surface