... of 1000V Magnetizing of speaker,earphone,speedometer and automobile motor equipment magnets, and single magnets. Type of 1500V Multi-pole ... axis motor,focus actuator,air-condition motor,and refrigeration motor equipment magnets. Type of 4000V Magnetizing of large size rare ... and linear servo motor,and IPM motor, wind power generator equipment magnets. Please kindly contact us freely if you require ...