As one of the most popular stone crusher in the world,jaw crusher is suitable for primary and secondary crushing.The highest anti-pressure strength of crushed material is 350 Mpa. The series of PE Machines makes a feature of great crushing ratio, uniform finished product sizes of performance, simple structure, reliable operation, easy maintenance and less operating cost. The machines are mainly suitable for mine mountain, highroad ,construction and chemical industries, and used as first step crushing of mines that the compression strength are less than 350Mpa.