High Quality Prepainted Galvanized Steel Coil & Sheet - Professional Color Coated Building Material for Modern Construction Projects
CNB Group supplies high quality prepainted galvanized steel coils and sheets manufactured with premium paint systems on hot dipped galvanized steel substrate. This color coated steel delivers excellent corrosion resistance and vibrant color retention for roofing sheets, wall panels, suspended ceilings, interior partitions, and perimeter fencing. Our prepainted galvanized steel is available in PE (3-5 years), SMP (10-15 years), HDP (10-12 years), and PVDF (20-25 years) paint durability grades, with zinc coating from Z60 to Z275 for varying environmental conditions. Each prepainted steel coil is factory-direct priced with full mill test certificates, RAL color matching, and can be slit to width or cut to length. We supply building material wholesalers, roofing contractors, and prefabricated building manufacturers worldwide.
Our base metal is Z A M(zinc-aluminum-magnesium) with 3%Mg+11%Al. It has excellent anti-corrosion feature against traditional galvanized steel coil. With the combination of HDP, PVDF paint, the life guaranty can be over 25-30 years. It's widely used in roofing sheets.