... ,fertilizer pellet:2-15mm 3.auto-lubricated oil 4.220kw 5.CE, ISO9000 Straw pellet machine adopts ... , can be dual-use,high capacity,energy saving.4.One die,different hole diameters, with different specifications to ... inlet of ring die pellet mill is set in one side, so light material is hard to get ... . No flat die, ring die can do this. 4. Macroporous die, wire joining circular tube, increasing travel, ...