... gear motors. At present, our main products are: gear motors, three phase motors, speed control motors, brake motors, damping motors, torque motors, and ... ABOUT USHistory of ZD motor: March 1996, start to make motor parts;1998 start to make Y-series AC motor;2001 start to ... Meanwhile,start to produce DC gear motor;2006 start to produce small series AC gear motor;2007 start to produce planetary gearbox ...