1) After crushed by hammer crusher, the large materials become smaller pieces and are sent to the gypsum grinding equipment. 2) When the gypsum grinding equipment is at work, the granulated materials are crushed and grinded by the rollers into particles below 47micron. 3) The high-pressure air blower constantly inhales air within the gypsum grinding equipment. 4) Along with the high speed airflow, micronized materials are brought to the classifier. 5) The qualified particles are screened and driven into the cyclone powder collector, finally exit from the discharging valve at the bottom; 6) A small proportion of the fine powders, with airflow, moving to the dust cleaner. Filtered clean air will be emitted from the air outlet of muffler in the end. Clirik gypsum grinding equipment has the most competitive prices and good after-sales service which is your best choice!