... of 1000V Magnetizing of speaker,earphone,speedometer and automobile motor equipment magnets, and single magnets. Type of 1500V Multi-pole ... motors,VTRs,small flat motors,fan motors,small DC motors,magnetic encoders,and FG. Type of 2500V Magnetizing of rare earth ... axis motor,focus actuator,air-condition motor,and refrigeration motor equipment magnets. Type of 4000V Magnetizing of large size rare earth ...