Valves, Ball Valve, Gate Valve manufacturer / supplier in China, offering ANSI/API 600/GB/GOST CF8 CF8m Stainless Steel 304 2′′ 4′′ 6′′ DN50/100/150 Heavy-Duty Industrial Gate Valve for Fire Protection Systems, Awwa/API 600/GB/GOST CF8 Stainless Steel 304 2′′ 4′′ 6′′ DN50/100/150 Industrial Gate Valve for Gas Systems and Industry, Awwa/ASME B16.34/GB/GOST Cast Iron Steel Wcb 6′′ 8′′ 10′′ DN150/200/250 Gate Valve for Water and Cooling Systems and so on.