Industrial Hard Chromium Co Inc - Specializes in precision hard chromium plating of rolls, rams, cylinders, shafts, drums and other process equipment.
http://www.ihcco.com/ more info...
National Chromium Co Inc - Specializes in metal finishing such as hard chromium & electroless nickel for the commercial, tool & die and machinery industries.
http://www.nationalchromium.com/ more info...
