Flanges, Pipe Fittings, Valves manufacturer / supplier in China, offering Stainless Steel Industrial/Economical Female Thread 2PC Ball Valve for Radiator Tank, Stainless Steel Customize Thread Worm Gear/Floating Four-Way Ball Valve for Liquids Gases, Stainless Steel Durable/Non-Retention L/T Type 3 Way Ball Valve for Industrial Use and so on.