Bulk Blending NPK Fertilizer Production Line or fertilizer mixing plant use various kinds of raw materials like Urea, DAP, MOP, KCL,MAP, TSP, SSP, ammonium sulphate, phosphate, Zinc, Copper, Mg, Fe or other organic or inorganic materials. bulk blending fertilizer plant for producing blended NPK fertilizer, Capacity: 5-100 ton/hour fertilizer blending process Application: bb fertilizer production line,bulk blending fertilizer plant Advantages: low investment, large capacity, high automation, low energy consumption, friendly environmental protection