Commercial Food Equipment, Electrolizing, Chrome, Hard Chrome, Thin Dense Chrome; Electrolyzing Process. the Original Thin, Dense, High Chromium Coating Exhibiting Hardness of Rc & Duplicating Surface Finishes As Fine As 6 RMS. Also Hard Chrome For Grind A Precisely Controlled Chromium Coating In Thicknesses Up To.040" Thick & Suitable For Repair of Worn Or Damaged Parts. USP Class IV Certified For Medical Uses. FAA Certified Repair Station (Chrome Plating). USDA Approved For Food Processing Machinery. Serving Aerospace ...