Rely on Technical Centre powerful force to do support, efficient, strict quality management team to guide, software and hardware facilities, first-class service.
依靠技术中心强大力量做支撑，以高效、严格的优秀管理团队做指导，软、硬件设施完善，服务一流。
3
Rotor guide magnet heart is a cylinder with centre hole or a cylinder scraping both sides, and is mounted on rotor shaft.