Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel Industrial Customizable 2PC Ball Valve for Water/Air/Oil/Gas/Liquid, High-Performance Customizable Stainless Steel Industrial 2PC Ball Valve for Water/Air/Oil/Gas/Liquid, Stainless Steel Industrial High Pressure High Temperature 2PC Ball Valve for Tank and so on.