... like all kinds of rocks, refractory materiel, cement clinker, quartz, i Applications:It is widely applicable to grind hard, brittle ... rocks, refractory materiel, cement clinker, quartz, iron ore, concrete aggregate, etc.Working Principle of sand making machine:Material falls into the ... iron pollution is less.Customer’s spot:Quality certification: Artificial Sand Maker PCL-600 with Capacity 20-35t/h