... force and power 3Easy to operatation 4Long life time Steam Coal Powder Briquette Machine This series ball press can ... carbon, aluminum oxide, bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, chemical fertilizer, plastic, lime stone, pigment, urea, etc ... and sizeAs requestAs requestAsrequestAsrequestAsrequestAsrequestAsrequestUsually using 30-60mm Steam Coal Powder Briquette Machine