Our roll-jaw impact crusher has been widely used in  sand and stone field, mining, coal mining, concrete mixing station, dry powder mortar, desulfurization of power plant, quartz sand, etc.It is widely used in metallurgy, mining, chemical industry, cement, construction, refractories and ceramics, etc.And the Applicable materials are river pebbles, granite, basalt, iron ore, limestone, quartzite, pyrochlore, marble, copper ore and other minerals.