... Ball Press MachineThis series ball press can made the powder to ball. Ball press is a widely used in ... raw materials for pelletize or press ball, such as aluminum powder, active carbon, aluminum oxide, bauxite, causticity sodium, charcoal, ... rollers double mechanical pressFeed materials: coal dust, coke powder, ferrous and non-ferrous metal powder, ferric oxide sheet, dust, mud and refractoriesShape of ...