... power 3Easy to operatation 4Long life time Steam Coal Powder Briquette Machine This series ball press can made the powder ... to ball. Ball press is a widely used in many range, this machine can press the raw materials for pelletize or ... carbon, aluminum oxide, bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, chemical fertilizer, plastic, lime stone, pigment, urea, etc.Specification ...