1.Air quartz classifier d97: 2~150micron,adjustable; 2.Low rotation speed, 3.Low wear. FL300 CLASSIFIER ... industry, mineral industry (especially good for calcium carbonate, kaolin, quartz, talc, mica and other non-metallic product classifying), metallurgy ... , health care industry and new material industries. Air Quartz Classifier of classifying wheel 450 mm Verified Information This information ...