Hot-dip galvanizing provides cathodic protection of metal resistant to corrosion. Zinc layer on the surface is 25-30 microns. In the context of this multilayered sheet resembles a cake at the heart of which is galvanized steel, further passivated layer, the primer, and at the end polymer coating on the front side and a protective paint from the bottom. Polymer coating is a material made from organic polymers (synthetic resins or.. Read More