What kind of paint is used on the surface of galvanized steel,zinc iron steel sheet,roofing sheet

What kind of paint is used on the surface of galvanized steel,zinc iron steel sheet,roofing sheet

The surface paint of galvanized sheet needs to use special coating to ensure excellent adhesion and protection.For example, polyurethane paint, acrylic paint, zinc-rich paint, epoxy paint etc., can be well attached to the metal surface, prevent falling off the paint, to achieve the role of anticorrosive decoration