... to crush various large stones, limestone, granite, basalt, river gravel, etc. Jaw crusher 's highest antipressure strength of material to be crushed ... is 320MPa. The jaw crusher is mainly used to crush hard and medium hard stones in stone mining, metallurgy industry, building ... product double jawsSX 300×700300×7003006-506.5-55388Y200L-4309000 high quality jaw crusher for mine--best selling