helical gearbox ningbo reducer Outline dimension:40,60,80,120,160mm Ratio:3-512 Noise:<65dB(A) planetary gearbox helical gearbox ningbo reducerFeatures: Rated ... Figure diameters 40,60,80,120,160mm.more options.Planetary gearbox:PLE:Precision planetary-round flange outputPLF:Precision planetary-square ... of Chinese standard of micro motorOur Certification:Our factory: helical gearbox ningbo reducer