... the worldSize: Φ0-0.063,Φ0.063-0.125,Φ0.125-0.25,Φ0.25-0.425,Φ0.4-0.6,Φ0.6-0.8,Φ0.8-1.0,Φ1.0-1.2,Φ1 ... high rotation speed; low frictioncoefficient makes the lower abrasion to the equipment.High density makes higher mill efficiencyAchievements:Successfully applied ... of heavy-calcium carbonate, painting and coating.Successfully exported to the countries of Europe, America and Southeast Asia, used ...