coal ball press machine: 1, OEM Service; 2, Custom-made will be accepted; 3, Complete production line ... supplied. Coal, DY750 Ball Press Machine, OEM service, 17t/h 45kw1, Company introduction: Dayang briquette equipment co., ltd ... used to coal and charcoal shaping processing; C. Dryer, rotary dryer, vertical dryer, mesh belt dryer; can be used to process the raw materials ...