a href="http://www.chinazhongke.net/Crusher-Series/45.html">impact crusher is widely used in the world market nowadays and has the features of the high reduction ratio, simple structure, and easy maintenance. It has two types, primary and secondary crushers. The compressive resistance of the crushed materials is up to 320MPa.a href="http://www.chinazhongke.net/Crusher-Series/45.html">impact crusher can be applied in Stone mining, metallurgy industry, building material, highway, railway, and chemical industry