... Ring die is widely used in feed, organic fertilizer, sawdust particles, particle hops, marigold particles etc. ... steel ring mold, is widely used in feed, organic fertilizer, sawdust particles, particle hops, marigold particles, forage ... service life. 3. A new mode on the machine free wash, the material smoothly, plugging holes to ... fracture. Spare SS Die Size SZLH768 Fertilizer Granulating Machine