Prepainted Aluminium Coil, Color Coated Aluminum Coil, Channel Letter Aluminum Coil manufacturer / supplier in China, offering AA1100 Color Coated Aluminium Coil for Curtain Wall, Aluminum Alloy for Building Material-- Roofing, Pharmavial 1100 Aluminum Alloy Foil (0.08mm/1600mm) for Vaccine Vial Sealing Caps and so on.