What is an NPK fertilizer production line?

In agricultural production, NPK fertilizer is a critical "nutrient source" for ensuring high crop yields. The NPK fertilizer production line is the core equipment system that transforms a variety of raw materials into high-quality compound fertilizer. NPK stands for nitrogen (N), phosphorus (P), and potassium (K), three essential macronutrients for plants. The core function of this production line is to produce customized compound fertilizers by precisely blending nitrogen, phosphorus, potassium, and other trace elements according to the nutritional needs of different crops and soils. The NPK fertilizer production line 's workflow is closely linked, encompassing key steps such as raw material processing, mixing, granulation, drying, cooling, screening, and packaging. First, workers deliver nitrogen fertilizer raw materials such as urea and ammonium chloride; phosphorus fertilizer raw materials such as monoammonium phosphate and superphosphate; potassium fertilizer raw ma...