The products features are: Small output sizes, uniform grain-type, big production capacity, long life hammerhead (40, 000 tons above), small supporting power, and change three steps broken for two broken steps, simplify the process, simple structure and easy maintenance, A smooth running characteristics. The cost investment is 35% - 50% lower than the traditional technique, but the output efficiency is 35% - 50% higher, widely used in the sand and stone making, cement, Refractories, metallurgical industries. Crusher Sand Making Machine building stone crusher

