Belt Pulley, Coupling, Gear manufacturer / supplier in China, offering Svs2/Ab5.25 1.1/8 Svs Adjustable Speed Sheave, 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 and so on.