Screening is an important process in material preparation, and users usually use this process to achieve the following goals:

-Removing some unwanted coarse particles (such as oversized particles, insects, metals, and other impurities) or removing some unwanted fine particles (such as oversized particles) from powdered or granular products;
-Divide powdered or granular products into different groups based on particle size to facilitate the manufacturing of different products or meet different final application needs;
-Separate solid particles from the liquid