Shibang series of jaw crusher can reach the crushing ratio of 4-6 and the shape of final product is even. Jaw crushers are widely applied to crush high hardness, mid hardness and soft rocks and ores such as slag, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, that is, suitable for primary crush. Jaw crushers can be used in mining, metallurgical industry, construction, road and railway building, conversancy, chemistry, etc.