Strong jaw crusheris the most suitable for the broken compressive strength which is not higher than 280 mpa :ore and rock, slag, etc, and the most large degree materials must not be more than technical parameter table set rules. it is mainly used in metallurgy, mine mountain, chemical engineering, cement, construction, refractory materials and ceramic industries as well as broken and finely various kinds of hard rocks and ores, etc. vipeak heavy industry is the world\'s leading on rocks and mine