Hengchangrong electromechanical machine bed to provide professional maintenance, equipment installation services one, machining centers, milling machine, CNC lathes, milling machines, grinding machines, drilling machines, lathes and other mold making plant large and small repair and maintenance services. Second, the servo amplifier, inverter, electronic board repair. Third, the servo motor repair: coil, for bearings, magnetizing, change the encoder. Fourth, the CNC spindle taper grinding. Fifth, the CNC Machining Center, replace the system.