Grain Winnower Machine Wheat Corn Rice Winnowing Cleaning Machine Bean Seed Winnower. Dual Drive System: Combines electric and manual operation for use with or without electricity. Wide Grain Compatibility: Cleans corn, rice, wheat, beans, sunflower seeds, and various other cereals. Adjustable Wind Speed: Features adjustable fan speed for thorough cleaning of dust and impurities. Compact and Portable: Small size and light weight (20kg) make it easy to move and operate. Low Power Consumption: Designed for high efficiency with minimal energy usage. Customizable Design: OEM and ODM available including custom color, logo, and packaging. CE and ISO9001 Certified: Meets international safety and quality standards for reliable performance. 1-Year Warranty: Comes with a 12-month guarantee period and 24-hour online support.