Rotary screen is mainly used for sieving big or small stones, separating soil and gravel, coal blocks and coal powder, etc. It can also be called gravel screen or stone separator. Since roller device is composed of filter screen, it is also called rotary sieve.
All metallurgy wastes and auxiliary materials that need burning should be processed by the briquetting machine, such as fly ash, sludge, scale cinder, slag, fine iron powder, aluminum ash and silicon manganese mineral powder etc.
Teeth roller crusher is mainly used in coal, metallurgy, mining, chemicals, building materials and other industries. Also it is more suitable to crush materials for large-scale coal mine or coal preparation plant (including waste rock).
The fluorite also called fluor is a type of mineral consists of calcium fluoride. Before the artificial fluorite technology becomes mature, it is a kind of material used to make camera lens optical glass.