... granule machine applications:1.fertilizer: Potassium Sulfate(SOP), potassium chloride, Russia red potassium, potassium nitrate, ammonium chloride, Ammonium ... (DAP), NPK compound fertilizer, import Russia Potassium Sulfate(SOP), ground phosphorite, NH4SO4, concentrated superphosphate, humic ... fine chemical material4.FGD gypsumNote: It takes potassium sulphate(SOP) for example, vary in accordance with ...