... performance 3. Kinds of molds for choice MG Charcoal briquette machine Request for raw materials: charcoal powder or coal powderFeatures: ... to ensure that the granule size fed to the machine is maintained below 3mm, preferable in the range of ... industry (coal powder, coke, coal sludge, etc) need to make coal briquette, using in industrial boilers and civilian boiler. MG Charcoal briquette machine