6
Common metals and their alloys, namely iron ores, steel, aluminum, chromium, and chrome ores; coated surfaces of metal and chromium steel for cylinders, rollers, doctor blades, engines, piston heads, piston rings, piston shirts, cylinder liners, crankshafts, and valves, and gun barrels in the field of paper and print, general industries, marine propulsion, defense technology as well as in the automotive, aeronautics and nanochrome field
40
Treatment of materials in the nature of metal, chromium steel, and nanochrome, namely hard chrome plating, structural chrome plating, nanochrome plating, thermal spray coating, nickel plating, zinc chromating, chromium/PTFE coating, nickel silicon carbide dispersion coating, cadmium plating, white zinc coating, anodizing, and burnishing; providing services for coating and processing of steel, cast iron, copper, brass, bronze, aluminum chrome, synthetic materials and magnesium; grinding, polishing and tempering of metal, galvanization, chromium plating and magnetization of metal; custom die trimming of material for others; chromium plating, namely providing hard chromium surfaces for others
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