Vertical composite crusher (small-sized sand making machine)haas cobined technology both at home and abroad, and optimized main technical parameters. It’s a new product of fine crushing and coarse crushing,having the advantages of impact crusher s and hammer crusher s, mainly used in medium or fine crushing of cement raw material or clinker, as well as the crushing of building sand, iron ore, rocks, gypsum, coal, slags and other mid-hard ores. It has the characteristics of large crushing rate, less consumption of energy, smooth operation, simple structure and convenient maintenance. It is really new type of crushing equipment of multiple uses, high efficiency and low cost.