This series dry powder ball briquette has a wide range of practical applications and can produce pressure ball briquettes of various powder materials, such as lime powder, cryolite, alumina, iron powder, metal magnesium powder, bauxite, aluminum ash, etc. As well as non-ferrous metal industry powder, auxiliary materials, refractory materials, high value-added materials are more suitable for use. The purpose of this briquette machine is to reduce the dust pollution, control the capacity, return the waste and make it easy to transport. In steel mills, lime mills, metallurgy, refractories charge, and metal magnesium mill calcined white powder ball blocks are used extensively.