... and power 4,,Easy operate use a Hydraulic Press Machine for coal/coke Ball press is a widely used in many range ... , this machine can press briquettes or balls from raw materialssuch as aluminum powder, active ... , bauxite, causticity sodium, charcoal, clay ,braize ,coal, cryolite, chemical fertilizer, plastic, lime stone, pigment, urea, etc.The briquettes like as follows ...