Tongli - NPK Compound Fertilizer

Tongli steam granulation NPK compound fertilizer production line typically involves raw material preparation, steam granulation, drying, cooling, screening, coating, and packaging. Raw materials are mixed and then subjected to high-pressure steam to form granules. This process ensures uniform distribution of nutrients and improves the physical properties of the fertilizer, such as granule size and strength, ultimately enhancing its effectiveness in agricultural applications.