Profile: United Galvanizing, Inc. offers polyurethane coating and metalizing. We provide hot-dip galvanizing, which is the process of applying a zinc coating to fabricated steel items. Our hot-dip galvanizing provides corrosion resistance as well as cathodic protection to the base steel. Our polyurethane coating is a solvent-free, two component protective coating system that can be applied over galvanized or ungalvanized surfaces.