... motor engine, fuel boiler, steel pipe, cyclone and air lock. In his sawdust dryer machine system, wet material is input ... pipe and is rendered dry at the discharge end. Humid air is continuously exhausted, thus the material is dried. 3. Briquette making machine ... density higher, more solid etc. Wood/Sawdust Briquette Machine,sawdust briquette making machine,wood briquette press machine 0086-15838061759