Profile: Hong Kong Litong Int' Holdings(Group) Co., Ltd. is a manufacturer of aluminum coatings. We are an ISO 9001 and ISO 14001 certified company. Color coated aluminum coil as the name implies is the surface coating and coloring treatment of aluminum coil, mainly divided into PVDF (fluorocarbon) coated aluminum coils, FEVE (fluorine vinyl ether) coated aluminum coils, HDPE (high-density polyethylene) coated aluminum coils, PE (polyester) coated aluminum coils. The polyester coating formed by repeated baking and coating on the surface of the aluminum sheet can generate a fast and continuous solid film for protection and decoration. It is a UV-resistant coating. Polyester resin is a polymer containing ester bonds in the main chain as the monomer, adding alkyd resin.