... for feed machine 2.About twenty years experience 3.Passed ISO9001:2008 4.Alloy steel We are specialized in designing and manufacturing feed ... ring die, flat die, matched die, sawdust special mode, feed, fertilizer specific model) . Company produces a variety of high ... wear-resistant alloy steel ring mold, is widely used in feed, organic fertilizer, sawdust particles, particle hops, marigold particles, ...