How to guarantee the quality of your goods?

We will have corresponding inspection after each process, for the final completed products, we will do full inspection according to customer's requirements as well;
Then, we have supporting testing equipment, including projector, roughness tester, hardness tester, altimeter, salt spray testing machine, film thickness meter, video microscope, optical screening machine, various calipers, micrometers, thread gauges and other gauges more than 100 sets.