... hammer mill, grass/straw cutter , straw bale crusher ,pellet machine and briquette machine, dryer and cooler, screener, mixer , biomass pellet boiler , ... than 5mm , which can be used to press pellets directly . Sawdust machine key parts are made by CNC systems, through high ... structure, low consumption and high working efficiency. 4.sawdust machine is very hot selling more than 1000 sets per year ...