This machinery successfully resolves the problem that the crude biomass fiber is hard to pelletize and the pellet is poor. The major rolling bearing is driven by the high efficient rolling of the belt; and the ring die adopts quick-detachable ring-like hoop; the feeder adopts changeable frequency to control the speed to feed;the door cover, the chute and the feeder all are made of stainless steel. We can supply you varied kinds of high quality moulds to satisfy your different materials. The mill has long service life and the output is highly improved through our incessant study.