Pre-painted Galvanized Steel Coils

While the surface of the color coated steel sheet of the exterior of buildings is prone to dust as it is directly exposed to the extrnal environment,the film of the self -cleaning color coated sheet has the function,protecting it from pollution such as the particled and dust in the atmosphere,It also improves the hyfrophilicitu of the surface of the steel sheet,allowing the rain to easily wash away the dust and thus protecting the color from fading for a long time. We can produce as market and requirement.