Product Description We are a factory specialized in metal parts hardware & metal gear motor.We services with ODM/OEM gearbox design and development , gearmotors manufacture.A planetary gearbox is a gearbox with the input shaft and output shaft aligned it offers high torque transmission with good stiffness and low noise , in a more compact foot … Continue reading China OEM 36mm Sintered Planetary Gearbox with Brushed DC Motor planetary gearbox