... outdoor sign board material 4) Good quality Aluminium coated coil advantage: 1) Perfect weatherability, high strength, no special maintenance 2) ... Aluminium alloy: 1100 or 3003 Packing: wooden pallet High quality color coated outdoor sign board material Verified Information This information is ... Line Capacity Actual Units Produced(Previous Year) Aluminium Coated Coil 7,500,000 m2/year 2,200,000 ...