... &reliable working 3.Low noise,less dust New stone crushing machinery Structure features:1, The rotor can bear very ... , More uniform broken cavity, which is suitable for crushing hard rock;2, The low big charging hopper, ... mouth big,high crushing cavity, to adapt the material high hardness,big blocks of the stone products, less dust ... -801328650PC1300×1200≤250≤1980-20024013600 New stone crushing machinery