Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Industrial Grade Threaded L-Port Flow Control 3 Way Ball Valve for Oil/Gas, Stainless Steel 304/316 1/2" T-Port High Pressure 3 Way Ball Valve 1000wog, Stainless Steel Industrial/Customize/Flow Control/High Efficiency Straight/Manual/Pneumatic Actuator/Threaded 3-Way Ball Valve for Water/Air/Oil/Gas/Liquid and so on.