... , our main products are: Gear Motor, Three phase Motor, Speed Control Motor, Brake Motor, DampingMotor, Torque Motor, DC Gear Motor and so on. They spreadly use ... ABOUT USHistory of ZD motor:March 1996, start to make motor parts;1998 start to make Y-series AC motor;2001 start to ... of national standardasynchronous speed adjustable motor>in 2008;ZD is the first draft-man ...