Brief: Watch as we walk through the full process, from initial setup to real-world testing of the Compound Fertilizer Rotary Drum Production Line. This video demonstrates how the Rotary Drum Granulator efficiently produces 3-8mm NPK fertilizer granules, showcases the Rotary Coating Machine in action for uniform nutrient application, and explains the system's operation with materials under 6% moisture content for optimal granule strength and quality.