... CE 2. Factory quantity: 2 3.corperated with 2 university 4. Have technicial team PE stone jaw crusher1. ISO9001 certification2. Factory ... is under 200Mpa, that is, suitable for primary crush. Jaw crushers can be used in mining, metallurgical industry, construction, ... and easy maintenance.2. Stable performance and high efficiency.3. Jaw crusher is even final particles and high crushing ratio.These ...