... Meter Gate Valves 1.Material: C3771, C37700N, CW614N, CW617N, as per request2. Handle: Forged Steel, Aluminum, Flat Steel with plastic cover, Butterfly “T ... , with convenient transportation by water, land and air. Specialized in development and production of Copper Valves, Gas Valves, Gate Valves, Ball Valve, Radiator Valve, Stop Valve ...