Powder Materials Cleaner Powder Materials Cleaner1.It can be widely used for the pre-cleaning of powder raw material in industries of grain,feed,starch,lemon acid.2.High-efficiency with impurity-removing rate >98%;3.It can auto clean the screen to keep efficacious area of screen;4.Simple structure,convenient maintenance and cleaning easily. SQLZ60*50*80 Series Powder Materials Cleaner