Windows, doors, curtain walls,frames customized shape anodised, powder coated, EP 6063, 6061, 6082, 6005 - T3.T4.T5.T6 Our aluminum ... treatment: mill finish, anodized oxidation, powder-coating, sand blasting, electrophoresis(EP), wooden grain transfer shift, golden oxidationMaterial: 6063, 6061, 6082, 6005 ...