The polishing machine uses the screw drive principle to transport materials, Through the friction of cotton canvas on the seeds or grains, the dust and dirt adhering to the surface of various beans and cereals can be removed, and the seed's surface can be polished smooth and bright. At the same time, sundries such as corn head can be removed.

The polishing machine uses the screw drive principle to transport materials, Through the friction of cotton canvas on the seeds or grains, the dust and dirt adhering to the surface of various beans and cereals can be removed, and the seed's surface can be polished smooth and bright. At the same time, sundries such as corn head can be removed.