Quality Inspection

The whole quality inspection process of 0445110059 injector includes:

1. Inspect raw materials and make backup of raw materials test report;

2. Cutting raw materials with blanking machine;

3. Inspect raw material’s cutting diameter and length;

4. Forging and forming processing on the raw materials;

5. Inspectors conduct the all kinds of inspections of forming blank;

6. Remove the blank scrap ;

7. Blast the surface of the blank;

8. Conduct surface treatment inspection after sandblasting;

9. Perform blank machining;

10. Process injector body seal threading;

11. Process injector body connection threading;

12. Process injector set’s hole;

13. Inspector conducts general inspection;

14. Install the injector;

15. The packing workshop finish product packaging.

Before sending out of the factory, the finished injector still need to undergone through three inspections—full inspection, random inspection, and batch inspection, different brands of test benches are used to test the same injector for a total of no less than three times.

Apart from above, Injectors are an important component that affects the operation of the car, Before installing, carefully check whether other spare parts in the common rail system except the fuel injector are damaged so as to prevent the fuel injector from not working properly after being replaced, So it is important to make sure the whole produce process and installation and its working place are dust-free.