Products induction Material stone after crushed is still big, usually can't delivery by belt conveyor. In order to save the cost, the crushing room usually set near by the mining spot. material stone need to be crushed into size 200-400mm, so that can be delivery easily.so the spot need to set crushing equipment and enough space for the crushing equipment.https://www.magnetechina.com/mineral-processing/crusher-plant-mineral-processing/stone-crushing-processing-plant.html