Nihon Parkerizing Kabushiki Kaisha

Description: Surface treatment chemicals and conditioners for cleaning metals, plastics, glasses and ceramics before they are painted, consisting of chlorinated hydrocarbons, or caustics and acids; namely, hydrochloric and sulfuric; surface conditioning, sealing and passivating chemicals for preparing metallic surfaces before they are painted, consisting of chromate conversion coatings, or dichromate solutions, or sodium dichromate and sulfuric acid mixtures, or chromate solutions, or phosphate solutions, or sodium dichromate, or calcium or magnesium fluoride solutions, or sodium dichromate, or sodium sulfate solutions, or sodium phosphate, or potassium fluoride and hydrofluoric acid solutions, or zinc phosphate, or iron phosphate, or non-aqueous iron phosphate coatings

Description: Meters and monitoring/controlling devices for measuring the concentration, density, temperature, pressure and like properties of oil