... and power 3Easy to operatation 4Long life time Charcoal Powder Briquetting Machine This series ball press can made ... for pelletize or press ball, such as aluminum powder, active carbon, aluminum oxide, bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, ... and sizeAs requestAs requestAsrequestAsrequestAsrequestAsrequestAsrequestUsually using 30-60mm Charcoal Powder Briquetting Machine