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Highlights of the company: the process of planetary roller screw, the core component of the linear actuator of humanoid robot, has been continuously optimized, and the layout of batch production process has been continuously improved.Highlights of the company: It is an automobile parts manufacturing enterprise specializing in producing automobile bearings. At present, the harmonic reducer is in the preparatory stage of mass production.

5. Best7. Double-ring drive4. Changsheng Bearing

2. Zhongda Lide8. Zhaowei Electromechanical