100,000 tons NPK fertilizer plant can produce high and low concentration compound fertilizers. With use of rotary drum granulator, the whole line can achieve even large fertilizer output according to customersâ?? formula and requirements. The whole compound fertilizer production process: raw materials batching, raw materials mixing, granulation process, drying process, cooling process, screening process, coating process and packaging process. If you are interested in it, please feel free to contact us any time for more details.