... rate,even granularity, simple structureJaw Crusher is mainly used to crush kinds of mining stones primarily, and ... be crushed is 320MPa. The jaw crusher is widely used in mining, , building material, highway, railway, and ... pressure less than 2000 gf/cm2. It is widely used in mining, metallurgy, construction, highway, railroad and ... laboratory jaw crusher for coal stone iron ore jiangxi equipment china