... efficiency, low consumption,high crushing ratio 3 Easy operation, Sand Making Machine:Sand maker is the new type efficient stone crushing equipment for ... used in crushing rock, abrasive, refractory, cement clinker, quartzite ,iron ore, concrete aggregate, etc. especially for making building sand and paving sand. Features:1 ... -300(-1.0mm30%)(-8mm60~90)5600×φ2950×400022000 stone sand making machine