Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel Industry High Efficiency Straight Bsp/NPT Threaded 3PC Ball Valve for Water, SS304/SS316L High Efficiency Straight Control Medium-Duty Threaded 3PC Ball Valve for Water, Stainless Steel High Pressure Straight-Through Non-Retention Thread 3PC China Valve for Food Milk and so on.