... HKJ-250 crusher & pellet mill all-in-one machine ,crusher with pellet mill can crush ... crop straw, ect and granulate into pellets HKJ-250 crusher and pellet mill all-in ... -one machinecan crush crop straw, ect and granulate into pelelts. This machine is used ... pellets,pellets size can be 6mm and 8mm in dia.composed of pellet mill,crusher, cyclone, ...