METAL TREATMENT SERVICES, NAMELY, TREATING THE SURFACE OF FERROUS METAL PRODUCTS WITH METALLIC COATINGS TO PREVENT CORROSION AND EROSION

corrosion and erosion preventive, fused, metallic coatings sold as an integral component of wrought metal products, namely, bars, rods, plates and sheets, panels, waterwell panels and wire screens and metal castings

metallic diffusion coating to prevent corrosion and erosion for general industrial use