... extruder machine This briquette extruder machine is used to make sawdust into fire wood sticks/logs. it can press the straw ... controlling heating system. The product of this machine can be used to heat boiler, fireplace, ... Materialsawdust, tree branches, bamboo sawdust, coconut shells, straw, rice husks, corn cobs, peanut skins, vinasse ... 13783718177 High efficiency charcoal briquette extruder machine