Precision moulds and machine manufacturer / supplier in China, offering 28mm High-Precision Three-Stage Spur Planetary Reducer - 1: 20 Ratio, High-Quality Output Shaft Gearbox for Stepper/Servo Motors, Delixi Hpr42 High-Precision Low-Backlash Spur Planetary Reducer - 42mm Stepper/Servo Motor-Specific Gearbox, Delixi 42mm Series Two-Stage Spur Planetary Reducer - CNC Stepper/Servo Motor-Specific Square Flange Industrial-Grade Gearbox and so on.