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4. Changsheng Bearing7. Double-ring drive10. Beite Technology

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.2. Zhongda Lide7. Double-ring drive

Top ten enterprises with the growth ability of core components of humanoid robots:4. Changsheng Bearing9, the core moves Lianke