aluminum-wood window&door profiles 1. Energy saving 2. high quality material and well finished 3. easy to operate and main Aluminium extrusion: 1) Material type: 6063-T5,6063A-T5 2) Surface treatment:powder coated white 3)delivery date:15daysAluminium extrusion: 1) Material type: 6063, 6060, 6061, 5056, 60822) Surface treatment: Mill finish, anodized, powder coating, PVDF coating, wood grained3) ...