Protochem Industries Pvt Ltd. Manufactures Iron Phosphating Metal Treatment Chemicals. Protochem Industries Pvt Ltd. Is an ISO 9001 registered company. Iron Phosphating Metal Treatment Chemicals has the quality of cleaner coater system [degreasing and phosphating in single stage]. Iron Phosphating Metal Treatment Chemicals is suitable for mild steel, galvanized steel and aluminum. This chemical protects various metallic surfaces from corrosion due to exposure to air, moisture, excessive heat and extreme weather conditions. The surface coating products save various metallic products from rusting and decaying and help in improving their lifetime & durability.