Bad product quality? Can't sell at a high price? Topsort high speed color sorter can help you sort all kind of seeds,such as sesame seed,chia seed,basil seed,sunflower seed,pumpkin seed etc. As long as there is a color difference can be selected, help you improve the quality of processed products, to achieve grading, price-separated sales, the efficacy that exceeds manual labour by more than 30 times.