Precision moulds and machine manufacturer / supplier in China, offering HPS90 High-Precision Planetary Gear Reducer - Industrial-Grade Planetary Gearbox for 90mm Servo Motors (Multi-Ratio Design), 130mm High-Accuracy Hollow Rotary Positioner - Hollow Rotary Actuator Gearbox for NEMA 23 Stepper Motors, 60mm High-Precision Hollow Rotating Platform - 360° Positioning Hollow Rotary Actuator Gearbox for CNC Milling Machines and so on.