
Long Service Life Grain Impurity Cleaning Coarse Grain (Beans) Polishing Machine for Seed Processing Industry. Gentle Polishing Technology: Specialized soft cloth prevents grain damage while removing dust and mold spots. Global Voltage Compatibility: Customizable to 220V/380V/415V/440V and 50Hz/60Hz for worldwide use. Food-Grade Material Options: Contact parts or entire unit available in food-grade stainless steel. Dual Cleaning and Brightening: Single machine performs impurity removal and surface brightening simultaneously. OEM Branding Support: Customizable body color and logo printing available for brand identity. Extended Shelf Life: Revitalizes stale grains to improve market grade and storage longevity. Fast Delivery for Stock: Stock items ship within 2 days; 1-5 units delivered in 7-10 days.