Ball pressing machine is also called: strong ball pressing machine, mineral powder ball pressing machine, roller ball pressing machine, dry powder ball pressing machine, goose egg forming machine and so on. Ball pressing machine is mainly used for a non-ferrous and ferrous metal powder ball making block, directly into the furnace smelting, improve the added value. Is mainly used to suppress difficult to molding powder material, such as various kinds of pulverized coal, coking coal, aluminum, iron powder, carbon powder, coal powder, slag, kaolin, etc., are widely used in refractory material, power plants, metallurgical, chemical, energy, transportation, heating and other industries, after pressing ball mechanism for forming materials, energy conservation, environmental protection, convenience of transportation, improve the utilization of waste, has the good economic efficiency and social Benefits.