... 55%~67% of aluminum2. High Strength, Tenacity, and Modulus3. High Corrosion- and UV-Resistance4. Electrical & Thermal Non-Conductivity5. Applicability ... floor gratings, shoe soles, protective cases for laptops and iPhones3) Toys: model cars/planes/helicopters, unmanned aerial ... roof, door surrounds, over-door canopies, window canopies and dormers, chimneys, insulators, cable conductor, cable tray, ...