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.
The coal briquetting machine (also called coal ash briquette machine or coal slag briquetting machine) is used to press materials with little water content including coal, mineral powder and refractory matter.
Compound cone crusher is also called compound spring cone crusher. Compound cone crusher, is a cone crusher with integrated springs and hydraulic cylinder type cone crusher, above the average of broken items can be broken with it.