NPK fertilizers, which integrate key nutrients such as nitrogen (N), phosphorus (P) and potassium (K) needed for healthy crop growth, are an indispensable and valuable resource for farmers. In order to further improve the efficiency and convenience of NPK fertilizer utilization, Organic Fertilizer granulators such as the Fertilizer Granules Compaction Machine, Flat-Die Pellet Machine and Rotary Drum Granulator The introduction of Granulator and other equipment has undoubtedly injected new vitality into agricultural production.