... 4.large capacity 5.even granularity Main Usage of Rock Crusher Rock crusher has properties of large crushing ratio, even granularity, simple ... operation, easy maintenance, and low cost. So this kind of jaw crusher can be widely used in mining, metallurgy, building material, highway ... -250×120025-60210 20-60377.7PEX-300x130025-9025016-12055-7511 jaw crusher