1. Reliable quality 2. Reasonable price 3. Superior weather resistance 4. Non-toxic processing 5. Advanced technology 1. Material: Aluminum alloy2. Type: 6063A ... style: Alu.profiles, rod, angle bar, flat, square bar, T profile and U channel, special profiles,etc5. Color: Silver grey, champagne ... processing depends on our advanced technology10. HIgh volume of production aluminum window frame profile