Tongli - Double Roller Extrusion NPK Fertilizer

A Tongli double roller extrusion NPK compound fertilizer production line is a system designed for the manufacturing of NPK compound fertilizers through a specialized extrusion process. This process involves blending raw materials such as urea, ammonium phosphate, and potassium chloride in predetermined ratios, then subjecting the mixture to high pressure and temperature within the extruder to form granules.