Higg-efficient Stone crusher 1.big crushing ratio, 2.reliable operation 3.simple structure 4.easy maintainance... PEX jaw crusher is used for meidum and fine crushing of brittle material such as limestone, granite, marble, coal, coal gangue etc. It is widely used in the industry of mining, building materials, traffic, energy, and chemical industry, etc. It has the advantages of sipmle structure, ...