Therefore the roll crusher is one of the most widely used crusher machines in the mining industry. Rock Roll crusher is fine crusher equipment that similar to the hammer crusher. It can crush the compressive strength of less than 160 MPA of materials. Medium feed .
In mining operations, the layout of crushing plants and ancillary equipment ..... operations use roll impact crushers, lowspeed roll sizers and feeder breakers. Read more roll crusher wikipediaHenan Mining Heavy Machinery Co., Ltd.