Liaocheng Jiujiujiayi Fuel Injection Co LTD

we have been making every effort to decrease your using cost.

Jiujiujiayi regard quality as life,
Good Credit as soul,your success as duty



Jiujiujiayi mainly products are: diesel pump, diesel injector, diesel nozzle, injector valves, injector solenoide valves, pump metering valves, pump suction control valves / SCV, diesel plunger and delivery valve. moreover we supply injection pump &injector re-manufacture service. These products are sold to Europe, USA, central and south America, Southeast Asia and Africa. The goods quality are approved by these areas customers.



  • Bank Of China Visit Our Company

    Mar.4th,2022 bank of china two managers visit our company.this bank is No.1 in China. They said our company is technical innovation enterprise.have great expectations for jiujiujiayi future development. Thanks for managers bank of china visiting and good attention. We love what we do and who we d...

  • 7135-588 New Products Coming

    7135-588 new batch goods coming. any needed,contact us asap.  

  • 2022 Chinese New Year Finish,Welcome Customers Inquiry

    2022 Chinese New Year Finish,Welcome Customers Inquiry For Diesel Pump,Diesel Injector,and their parts. such as nozzle,valve set, solenoid,actuator etc.

  • How to maintain truck engine

    One of the most important items in truck maintenance is engine maintenance. As important as the human heart, the diesel engine is the heart of the truck, the source of power. How to maintain the heart of the truck? Good maintenance can extend the service life of the engine and reduce the failure ...

  • How Clean Engine?

    Engine cleaning The most common and simplest engine cleaning is the cleaning in the engine cylinder. This type of cleaning for new cars is generally recommended to be done once between 40,000 and 60,000 kilometers, and then you can choose to clean after about 30,000 kilometers. The operation of c...