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