... resistance 4. Non-toxic processing 5. Advanced technology 1. Material: Aluminum alloy2. Type: 6063A,6063,6061,6060,6082,7075,etc,T5 ... in size and style: Alu.profiles, rod, angle bar, flat, square bar, T profile and U channel, special profiles,etc5. Color ... processing depends on our advanced technology10. HIgh volume of production aluminum window frame profile