Coated aluminium is aluminium that has been coated with a material to improve its surface properties or appearance. The coating can be applied through various processes such as spraying, dipping, or electroplating. The most common types of coatings used on aluminium include paint, anodizing, powder coating, and fluoropolymer coating. These coatings provide the aluminium with additional durability, corrosion resistance, and aesthetic appeal. Coated aluminium is used in a wide range of applications ranging from architecture, automotive, electronics, and packaging industries.