At SEVEN panel we use superior PVDF paint of international PVDF aluminum composite panel. The paint goes through duplex or triplex coating or high temperature baking to form 25-35 um thick cured film on the surface of the aluminum panel Featuring maintenance-free design, great corrosion and weather resistance, and excellent self-cleaning and adhesive properties, the PVDF aluminum composite panel ensures the building facade maintains brightness and beauty for 10-15 years.