This series of crusher is widelu used in metallurgical industry ,construction industry,road building industry,chemical industry and the phosphate industry,suitable forcrushing hard and medium hard ore and rock, such as iron ore, copper ore, limestone,quartz,granite,basalt,diabase and so on.crushing chamber type of ore used bu the decision:standard applicable to debris,medium-sized for small and fragmented,short-head type for ultra sall and fragmented.