1. Thicken type, good quality 2. Cleaning and purifying grains like paddy, rice, corn, wheat, beans, seeds, sorghum. Thicken type Electric Grain Winnower Introduction1. HA32B electric grain winnower is a thicken type, and it is used for cleaning and purifying grains like paddy, rice, corn, wheat, beans, seeds, sorghum.2. Belt-transmission, bearing rolling type, very convenient to use and energy- ...