It is widely used in medium and fine crushing of hard and brittle materials such as rock, abrasive, refractory, cement, clinker, quartz stone, iron ore and concrete aggregate. Product advantages 1.The structure id simple and the maintenance is convenient. 2.The device is small in size, easy to operate, and easy to inatall and maintain. 3.A muilti-purpose machine with excellent grain size. 4.It has a shaping function, the product is cubic, and the bulk desity is large. 5.Safe, environmentally friendly and durable. 6.The airflow inside the vortex chamber is self-circulating, with less dust and less noise. During the production process, the stone material can form a protective bottom layer, and the body is wear-free and durable. 7.Unique design and easy to maintain 8.A small amount of wear-resistant parts are amde of special hard and wear-resistant materials, small size, light weight and easy to replace parts.