Now there are hundred of factories for diesel fuel injection parts operating in China now,they produce or rebuild the nozzles,plunger,delivery valve for diesel injection pumps,VE pump,PS7100 pump,MW pump and so on.They export the parts to all over the world with cheap prices,but the quality of the diesel parts not always promised.For what?They produce the auto parts with poor quality materials,also the technology art no so good,even they import original manufacturing and testing equipments from Germany and Italy.

China itself is a huge market for diesel cars in near future,and there are buses with engine of common rail system running in the country.