we are manufacturer of ads certified and has been specializing in fuel injection manufacture and sales since 1982. our products include nozzle, elements,plunger, delivery valve, head distributor, cam plate, control shaft, supply pump, ve-pump, and so on. the products could be replacement of bosch, zexel, denso, delphi, stanadyne, yanmar, delphi-lucas-cav, ambac international. we also provide aftermarket service for cummins, caterpillar and iveco. we sincerely hope to become one of your most trustworthy partners in china.