PE/PEXJaw crushers are typically used as primary crushers, or the first step in the process of reducing rock. They typically crush using compression. The rock is dropped between two rigid pieces of metal, one of which then move inwards towards the rock, and the rock is crushed because it has a lower breaking point than the opposing metal piece.PE/PEX jaw crusher with its superior performance and stable and reliable quality, has won the trust of customers who pursue high quality equipment. It is the first choice of high efficiency and crushing equipment.