We are a special manufacturer of 3-phase AC low-frequency motor in China. Our main products include YZ(R) series motor for cranes and metallurgy, YCT series electromagnetic speed-adjustable motor for all equipments requiring constant-torque and stepless speed-regulation, YVP series frequency variable speed-regulating motor, SGV series frequency-variable speed-regulator, YEJ series electromagnetic brake 3 phase asynchronous motor, YLF series special motor for cooling-tower, NGW series cooling-tower reducer,S9 series transformer.