The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.What is Roller Crusher. Roll crushers crush the material use two opposite rotation of the rollers. The crushing is made up of electromotorholderfixed rollermovable roller and safety spring. The surface of the roller is mostly smooth. According to the number of rollsthere are single-rolldouble-roll or multi-roll crushers..
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