
Energy Efficient Micron Grinding Mill Machine for Calcium Carbonate Process Hgm8021. Environmental Protection: Uses high-efficiency pulse dust collector to reduce dust and noise pollution. High Efficiency: Yield is 45% more than jet mill with lower investment cost and shorter recovery cycle. High Fineness: Final fineness up to D97; 5 um at one time using high-quality wear-resistant parts. Durable Wear Parts: Wear parts made of high-quality materials with a service life of more than one year. Wide Particle Range: Finished product particle size range is 5-47 microns suitable for calcium carbonate. High Output Capacity: Finished product output ranges from 0.4 to 4.5 tons per hour for model HGM8021. 21 Grinding Rollers: Equipped with 21 grinding rollers for efficient micron grinding of calcium carbonate. 12 Months Warranty: Comes with a 12-month warranty and 12 months of after-sales service coverage.