HD VALVE(Nanjing International Marine Equipment & Spares Ltd.) , is a leading provider of inlet, exhaust valve, seat and guide of two and four stroke engines for vessels, locomotives and power generation plants worldwide. Over 80% of the large engine builders in China are parter of us, and we are not only supply products but also solutions for their engine design including worldwide-know engine builder MAN, Yanmar, Daihatsu, Pielstick etc. The vision of HD VALVE is to let our valves runing in the most advanced engines of the world. So why not come to us if you have an engine?