The briquetting machine can be used to press coal powder, mineral powder, desulfurized gypsum, phosphogypsum, coke powder, iron powder, iron oxide scale, fluorite powder, manganese ore powder, aluminum powder, sludge, lime, refractory materials and other mineral powders and chemicals. Material powder is widely used in briquette plants, steel plants, power plants, chemical plants, cement plants and other enterprises, as well as metallurgy, chemical, refractory, energy, transportation, heating and other industries. , easy to transport, improve the utilization rate of waste, and have good economic and social benefits. The finished product can be made into round, oval, oblate, pillow, square and other shapes.