... operatation 4Long life time Charcoal Powder Briquetting Machine This series ball press can made the powder to ball. Ball press ... ball, such as aluminum powder, active carbon, aluminum oxide, bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, chemical fertilizer, ... requestAs requestAsrequestAsrequestAsrequestAsrequestAsrequestUsually using 30-60mm Charcoal Powder Briquetting Machine