G-40

　　Applicable machinery: ultra-fine grinding machine with high rotation speed, ball mill, etc.;

G-36

　Applicable machinery: various ultra-fine grinding machines, especially applicable to large equipment from 10000 to 30000L;

G-32

Applicable machinery:80L-3600L vertical sand mill;

G-28

　Applicable to such grinding medium as ultrafine calcium carbonate, ultrafine calcined kaolin, and other softer non-metallic mineral powder; it is also applicable to water-based oil paint, printing ink and other materials;

G-60

　Stirred mill with high revolving speed, superfine mill, horizontal sand mill, etc.