Valves, Ball Valve, Gate Valve manufacturer / supplier in China, offering ANSI/API 600/GB/GOST/Awwa Cast Iron/Carbon Steel Wcb 2′′ 4′′ 6′′ 8"DN50/100/150/200/300/400/500 Industrial Gate Valve, Cast Steel Wcb Valve/SS304 Valve/2"4′′ 6′′ 8′′ 10′′ DN100/150/200/250/400 Shut-off/Globe Valve for Industrial and Chemical/Gas Marine Valve, GB/T Steel Check Valve/304 H41X/H11y/H43X/H44y/H15W/H11W/H73y/H75W/H44f/H46h High-Performance Swing Check Valve and so on.