Ball Valve, Gate Valve, Globe Valve manufacturer / supplier in China, offering 3/4 Inch 800# Socket Socket Weld ASTM A182 F316 Gate Valve, DN400 ANSI 600 Stainless Steel CF8m Triple Offset Double Flange Butterfly Valve, 2PC Stainless Steel A351 CF3m Class 600 Ball Valve and so on.