... power consumption and easy maintence Detailed Product Description about compound crusher cement Crusher is developed by combining the pre ... used for grinding middle hard ores such as iron ore, aluminum ore, gritstone, gypsum, blast furnace slag, coal gangue, ... rock, coke, coal, manganese ore, iron ore, emery, fused aluminum, oxide, fused calcium carbide, limestone, quartzite and alloys. These crushers ...