... reducer/gear motor with high quality/(PVC, PP, PE, PA, PC, ABS .etc)Series general helical gear ... kinds of input power. The same type geared motor can be adapted to optioned powers of motors ... 25,000 hours. Easily-disabled parts include lubricating oil, oil seals, and bearings.6.Low NoiseAll key ... Plastic reducer/gear motor with high quality/(PVC, PP, PE, PA, PC, ABS .etc)Series general helical gear ...