we are a mufacture of diesel fuel spare oil parts ,nozzle,head rotor ,injector ,commmon rail injector valve and so on .We are Chinese leading diesel spare parts factory with SGS & ISO Certificationcan since 1982, Our products cover the brands of Bosch, Delphi, Denso, CAT, Cummins, Perkins, Zexel and so on with stable performance in the most unforgiving environment in the Automotive, Construction, Engineering, Marine, Machinery industries.