Chinese high precision micro motor
High technology micro motors, such as precision brushless motor, high-speed synchronous motor, high-precision stepper motor, brushless motor winding sheet, high-performance servo motor and the new structure the new principle ultrasonic motor has not yet formed Commercial or domestic production capacity. China motor manufactures mainly produce general motor; therefore, domestic for high-precision micro-motor is also dependent on imports. According to customs statistics, from 1995 to 2000 the average of the annual exchange increase by 26.9%, in 2001 despite with an increase of 4.81%, but the total value also reached 1.197 billion U.S. dollars. This indicates that China should intensify efforts to develop high-precision motors.