We have the following inspection equipment for the introduction of developed countries: Switzerland trimos diameter measuring instrument, Germany Maldives tolerance of roundness tester, computer three-dimensional mapping of the projector, metallographic microscope.

        Strict detection means, carry out incoming inspection system in the process of fully feeding and repeated self examination of the manufacturing process. In addition, finishing products will be the examination of our quality control department, in order to provide the perfect products to our customers.