... , such as limestone, coal, shale, plaster, asbestos mineral, coke and so on. The crushers have high crushing ratio, commonly ... , road building, and metallurgy industries, with great crushing ratio, high crushing efficiency; Grain size of ore, rock not greater ... /h. 2, Limestone CrusherMainly for crushing slaked lime and other raw materials, with great crushing ratio, high crushing efficiency; max feed ...