Supported by well-equipped partner factories and mature production techniques, we conduct comprehensive quality inspection for every batch of bearings. With high-precision testing devices, we fully verify dimensions, roundness, surface finish, material composition and mechanical properties. We also perform dedicated raw material testing for European axle customers, and relevant test reports are available. All products meet standards in precision, wear resistance and operational performance via rigorous quality control.

Length Measuring Instrument	Metallurgical Microscope
CMM (Coordinate Measuring Machine)	Video Measuring Machine (VMS)
Roughness Profiler	Spark OES
Surface Contour Measuring Instrument	Roundness Meter