1.greater impact force, 2.even fineness 3.easy operation 4.long life time for the quick-wear part.. 5.with ISO9001 Impact crusher This kind of crusher can crush many kinds of materials with max feed size less than 500mm and crushing strength less than 360Mp,is used to crushing Granite, basalt, limestone, river pebbles and so on ,the final product is ideal device for aggregation used in highway ...