... or non-metal powder into micro-level particle. It combines crushing, grading,mixing, and uniformity, which has the features of ... low consumption, uniform product particle size, high efficiency grading, no abrasion to milling body, no impurities entry ... 1200*25004000*1500*30006000*2500*5000Total weight(kg)about200025003500 Airflow crushing and grading machine for super fine powders