... ring mold, is widely used in feed, organic fertilizer, sawdust particles, particle hops, marigold particles, ... steel ring model points: 1. HUIDA ring die hole wear, long service life. 2. Granular materials ... the problem. 4. Specially designed system of die hole drilling process, improve productivity, reduce costs incurred tons ... mode fracture. Spare SS Die Size SZLH768 Fertilizer Granulating Machine