Belt Pulley, Coupling, Gear manufacturer / supplier in China, offering Compact Cycloidal Speed Reducer with 43: 1 Ratio, High Precision for Automation and Robotics, Heavy-Duty HDPE Helical Gear Reducer by Bonfiglioli – up to 77, 100nm Torque for Extruders, S Series Helical-Worm Gear Reducer with 94% Efficiency for Conveyors and Lifting Equipment and so on.