New Energy Vehicle Rotor Assembly and Testing Line adopts an integrated iron‑core injection molding process, with core stations covering key operations such as robot handling, magnet insertion into the iron core, injection molding, shaft insertion into the rotor, pressing, magnetization, oil spraying, dynamic balancing, and testing. Highly automated throughout, the line ensures assembly precision and consistency, meeting the high‑performance requirements of new energy vehicle motors and delivering an efficient and reliable production solution.