... On the basis of the foreign an Instructions:FMSQ500*2~600*2 type roller mill is one of the new products ... is the best choice for renewal of equipment.FMSQ500*2∼600*2 type roller mill is the main grinding equipment of ... Speed ration of fast roller to slow roller2.5:1, 2:1, 1.5:1, 1.25:1 Pneumatic system ... x 1,330 x 2,010, 1,580 x 1,330 x 2,010 Weight (kg)2,000, 2,300 FMSQ500*2-600*2 Type Roller Mill