Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering 316L Stainless Steel 3PC Ball Valve with 3-Piece Construction Manual Operation, Used for High-Temperature Water, Gas and Oil Systems, Three Way Ball Valve 2-Inch SS304 Stainless Steel Water 316L Stainless Steel Female Mini Ball Valve NPT BSPP BSPT, Stainless Steel Ball Valve Thread/BSPT/Bsp/NPT Electric/Pneumatic/Ppc Ball Valve 1000wog/Psi and so on.