... Ball Press Machine 1,Low cost,high profit 2,Save work force and power 3,Easy maitain and operate Charcoal Powder Ball Press MachineThis series ball press ... for pelletize or press ball, such as aluminum powder, active carbon, aluminum oxide, bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, chemical ... using 30-60mm Hot Selling Charcoal Powder briquette Ball Press Machine