The grinding roller with diameter 2 0.254-meter long finger pattern rollers on the roller surface is wet cement pastry rectangle shaft has a diameter 1 inch long and 0.67 m speed to crush in 500 rpm.
Roller diameter and 2 inches long and 0.254 meters on the drum surface diamond pattern roller. Shaft with a diameter of one inch long, 0.67 meters speed used to grind 500 rpm.
Roller mill has a diameter 2 inches long 0.254 meters. Pattern on the surface of a diamond roller roller Shaft diameter 1 inches long 0.67 meters round speed used in grinding 500 rpm.