Dual Check Valve/Cast Iron Gray Iron or Ductile Iron Cast Body ... parts for different types of valves, including Dual Wafter type check valve as above.Our company is ISO 9001:2008 certified and ... bronze castings. We are able to supply metal part for Valve, Pump, Pressure vessel, Gear boxes, Railway parts, Auto parts, ... 13591353361 (English)URL: tlcasting.com.cn or tlcasting.cn Dual Check Valve/Cast Iron