Best quality, most reasonable price, and top-notch service

As an ISO 9001:2008 certified company, Dongguan Jinjin Hardware Products promises to deliver excellent quality, pursue continuous improvement, and strive for customer satisfaction as our goals.

During the product design phase, we conduct verification and validation of the product. If required by the customer, we are capable of providing PPAP reports. During the production process, we implement rigorous inspection procedures to ensure that product tolerances are effectively guaranteed.  

Our quality control inspection and reliability testing instruments include:

* Two-dimensional image measuring instrument

* Projector

* Optical magnifier

* Salt spray tester

* Coating thickness tester

* Rockwell hardness tester

* Tension meter

* Automatic opening tolerance tester