Our quality

Our quality control

At the same time, the process of grinding after heat treatment is the same as the concentricity of the inner circle.

5: the whole production process to carry out dynamic circuit inspection, to ensure that each process is qualified to enter the next.

6: our production of ring mold is customized according to the requirements of customers, which can solve the problems of long and short particles, loose material and low output, so as to achieve high quality and high yield.