The Prestine brand impact pulveriser meets most capacity requirements. It lend themselves to a wide degree of adjustment with finesse of the finished products ranging from about 60 mesh to bulk passing through 300 mesh depending to a considerable extent on the particular materials being handled. It combines grinding, classifying and conveying all in one single unit. It grinds with easy, economy and safety offering a wide range of particle sizing of any non-abrasive material, hard or soft from granular to finest dust up to 300 meshes