Rack and Pinion, Smooth Shaft, Bearing manufacturer / supplier in China, offering High Efficiency Gear Reducer with Hardened Gears Long Life for Continuous CNC and Industrial Operation, Gear Reducer for 40/60/80/90/120 Servo Flange 3~100 Ratio CNC Milling Lathe Router Applications, CNC Gear Reducer Planetary Worm Bevel Type High Torque Low Backlash for Servo Stepper Motor and Automation and so on.