Sand is the fourth generation of my companys latest generation crusher, impact crusher with the traditional inherent characteristics of the material on this basis to adjust the particle size, high crushing to the fourth generation of the unique nature of the sand machine completely replace the rod mill-type crusher, impact crusher, vertical crusher.Sand is the fourth generation of the main highway, railway, high-rise buildings, municipal, hydroelectric dam construction, concrete mixing plant to provide high-quality sand and gravel aggregate, sand and stone is artificial field shaping device of choice.Investment is lower than the same size traditional technique and equipment 50%, output efficiency than the traditional sand craft of similar size and equipment 40% Also, third-generation Sands long-running maintenance costs lower than the same size of the traditional sand making machine, widely used mechanism for aggregate, cement, refractories, metallurgy and other industries.