Prepainted Aluminium Coil, Color Coated Aluminum Coil, Channel Letter Aluminum Coil manufacturer / supplier in China, offering Alloy 3004 0.65mm Prepainted Aluminium Coil for Railway Carriage Ventilation Grilles, Aluminum Channel Letter Coils for Produce Advertisement Signage Boards, Alloy 1060/3003 0.3mm Composite Prepainted Aluminium Coil for Retail Display Backdrops and so on.