Profile: Metropolitan Industries is a manufacturer of industrial valves such as ball, butterfly, gate, plug and gas valves. Our products include pneumatic, knife gate, flush bottom tank, diaphragm and forged steel valves. Our valves are made of cast iron, carbon steel, stainless steel and nickel alloy. Our products are used in fertilizer, refineries, chemical, petrochemical, power plants, pharmaceutical and general process industries. We are accredited with ISO 9001:2000 certification.