... produce biomass pellet making line machines such as wood logs debarking machine, wood logs splitter, wood chipper, hammer mill, straw bale ... Drum wood chipper contains 4m feeding belt conveyor, when conveying logs, speed is changeable .also it can connect with outlet conveyor ... size is 230*500mm, means raw wood logs should be smaller than 23cm , if wood timber, wide should smaller than 50cm , thickness ...