Each work station is equipped with measuring instruments, and employees must habitually make their own spot checks of the products they are working on at all times.

Bearings are fully inspected for ID, OD, internal and external grooves super fine, appearance, and vibration. Clearance and greasing are sampled proportionally.

Create calibration and maintenance log files for each measuring instrument, standard block, and machine tool equipment.

Final inspection of each batch of finished products is carried out to implement batch management, quality traceability, and the establishment of files for inspection.

Each workshop is equipped with a regular inspector, who is always on hand to calibrate the gauges at each work station, as well as to inspect the products.

Each workshop is equipped with a workshop manager and a production manager, who are directly responsible for the quality of the products produced in their respective workshops.

Each storekeeper controls the incoming materials and is responsible for the quality of incoming materials.