Jaw crushers: 1.Big crushing ratio 2. Even granularity 3. Low noise and little dust. Jaw crushers'features: (1)Without death crushing cavity depth, improving the incoming district with production capacity, (2)Big crushing ratio, the product of granularity, (3) Simple structure, reliable operation, and low cost. (4) Discharging port adjustment range, can satisfy different user requirements, (5) ...