... Designed 2.High Strength,Compact Dimension Plastic reducer/gear motor with high quality/(PVC, PP, PE, PA, PC, ABS .etc)Series ... 1. Highly Standard Modular DesignedThe products are easily connected with and driven by different types of motors or other kinds of input ... high strength cast iron. Gears and shaft gears are finished with gas carburizing process and precise grounding to sequentially get high ...