... high-power and low-consumption, which is designed depending on several years hard work and study of mechanical mining ... important role in crushing minerals into piecesand it's widely used in all kinds of mineral, cement, corhart, bauxite chmotte, carborundum ... metallurgy slag, especially carborundum, sintered bauxite, magnesite, and so on material with features of very hard and anticorrosion. And Sand ...