... ISO9001 and ISO14001 Approveed J06109 Union end Brass Water Meter Gate Valves 1.Material: C3771, C37700N, CW614N, CW617N, as per request2. Handle ... , land and air. Specialized in development and production of Copper Valves, Gas Valves, Gate Valves, Ball Valve, Radiator Valve, Stop Valve, Check Valve, Bibcock ...