PVDF Coated: Coated Aluminum Coil features with super durability and weather resistance,and better properties to anti-acid,anti-alkali,keeping more than 15 years without fading in using as external wall cladding. PE Coated: It can be classified matt and glossy according to the colors. The compact molecule structure assure paint surface Iuster and smooth,and assures good painting on the panel surface. With an warranty of 8-10 years for weather resistance,it is specially applied to internal decoration and sign aborad.