The trommel is a screening equipment that performs classification processing according to the particle size of the material. It is also called a trommel screen. Because of its simple process layout, it is widely used in product classification in the mining, building materials, transportation, energy, chemical and other industries. It is commonly used in the classification and screening of medium and fine-grained materials to improve the quality of the materials. According to the different actual conditions of users, high-efficiency trommels of various models, specifications and methods can be customized professionally.