Referencing to home and aboard fine crusher's working principle and feedback information by users, our company's scientific research personnel and national specialists in machine research work out the new effective crusher with low-consumption. The typical appilication is used for present industry (Sandstone industry). It can instead of the rod-mill sandstone machine and direct impact crusher. The equipment is the first choice among the high-quality sandstone machines’ production when is used to  artificial sandstone, highways, railways, water conservancy, airports, architecture, cement , tolerated materials, metallurgy and so on