GG-S series gravity grading machine is designed and developed by our company to clean up the new wheat equipment. Mainly used in the early Qing Dynasty and the first screening after wheat, the classification of wheat, concentrated light hybrid (mustard seeds, grass seeds, wheat, etc.) and the removal of sand and gravel. Can also be used for other wheat, cereal cleaning and seed selection.

The machine adopts the principle of wind, vibration and sieve. It has the features of high production efficiency, grading, gravel, mud performance, low energy consumption, no dust, low noise and convenient operation and maintenance.

The machine is equipped with a separate suction network, the effect is more stable and prominent.