... can be used for grinding middle hard ores such as iron ore, aluminum ore, gritstone, gypsum, blast furnace slag, ... metallurgy, coal and chemical industry.Detailed Product Description of Vertical Compound Crusher: Our combination crusher are suitable for primary and ... as stone, granite, trap rock, coke, coal, manganese ore, iron ore, emery, fused aluminum, oxide, fused calcium carbide, limestone, ...