China High Quality Mini Concrete Rock PE-150X250 Jaw Crusher, Find details about China Rock Crusher, Jaw Crusher from High Quality Mini Concrete Rock PE-150X250 Jaw Crusher - Hangzhou Cohesion Technology .High Quality Stone Jaw Crusher for Mountain Rock 1. stone jaw crusher Application This jaw crusher is mainly used in various industries, such as mining, smelting, road and railway construction, water conservation and chemical industry etc. PE Series is used in primary crushing, while PEX series is used in secondary crushing and fine crushing.