... system professional enterprises, with more than 40 years development production fuel system product experience and history. Existing staff 1800, including ... . Annual "flood pump" brand fuel injection pump, injector 2 million sets, nozzle, plunger, the oil valve three pairs of precise couple ... , P7100, P8000, EP9, etc. Series of plunger, the oil valve couple; S, J, P series pintle and pore type nozzle ...