The Grain Polisher is used to polish ground seeds, pumpkin seeds, watermelon seeds and other beans. This product provides polishing process and removes the dust, moldy spots and surface soil of materials, thus contribute to high sales value with cleaning, shiny, smooth and dust free seeds. Desired polishing effect is achieved through rotation of the screw shaft, cleaning with polishing brushes, mutual displacement, and movement and friction with each other in the fluidized process. Polishing Machine can process as a single unit or a set when attached to a unit. It is also possible to attach a dust chamber to collect cuticle and other impurities during production process.