Rack and Pinion, Smooth Shaft, Bearing manufacturer / supplier in China, offering Straight Planetary Gear Reducer with Clamp Shaft Output Zero Backlash for CNC Router, 3D Printer and Precision Automation Systems, 120mm Heavy Duty Planetary Gearbox Reducer High Torque Low Vibration for 2.0kw 3.0kw Servo Motor and CNC Machine Tools, 90mm High Precision Planetary Gear Reducer 1: 15 1: 25 1: 30 Ratio Low Backlash for 1.0kw 1.5kw Servo Motor and Industrial Automation and so on.