Summary:
The product is used for sand separation of Chinese herbal medicine-s, block-type, roots-type(radix codonopsitis), Peel-type, minerals, gra-ss, straw, flowers, and other types of materials.

Characters:
Materials rotate and rub in the roller driven by worm and gear and are pushed forward by a special spiral guide plate so as to remove surface sand and dust. 2 sets of dust removal device in upper and lower parts of the roller and a sand storge drawer at the bottom can effective screen out sand and dust. Equipeed with a frequency controller, the roller can adapt to different materials and can work continuously. It is line with the "GMP" requirements