Gate Valves, Brass Ball Valves, Check Valves manufacturer / supplier in China, offering Brass Gate Valve 1/2in 1 Inch 4" Potable Water Service Non-Rising Stem NPT Female Bronze Gate Valve for Water Oil Gas, Bronze Ball Valve Manual Water Pipe Control Valve with Flanged Connection OEM Customizable 15-100 Inch Bronze Ball Valve, Customizable 1/2" - 4" NPT Brass Gate Valve Heavy Duty Female Thread Manual Rotary Sluice Valve for Water Oil Gas Industrial Valve Stop/Check/Gate/Ball Valve and so on.