It is used to classify wheat after pre-cleaning to remove light impurities (including mustard seed, grass seed, blighted grain, etc.) and sand, stone and mud.
The prolonged screen body increases the sifting area and improves the destoning effect;
It is equipped with independent ventilation and the hood can adjust the air volume both from the front and the back of the screen according to the user's requirements;
Novel air volume mechanism with simple structure, easy to operate.
