Negahban Gas Industrial Corporation (NGIC) is leading manufacturer and supplier of gas control valves for household gas appliances in Iran and regional states. We are manufacturer of many kinds of Gas Control Valves such as: Thermostatic gas control valve ,Space heater and fireplace ,Storage water heater ,Instantaneous water heater ,Gas pressure regulator , Flow switch We also supply all kinds of parts and accessories of gas valves such as: - Finished and semi-finished parts known as Aluminum injection (Die-Casting) or brass and plastic parts.