SHIJIAZHUANG HAN HAO TRADE CO., LTD.
NPK Tumbling Granulation,Blue Color Granular NPK,NPK Fertilizer 12-12-17,Compound NPK Fertilizer
Drum granulation is one of the production processes of compound fertilizers. Hot steam is sprayed on the raw material sent from the crusher by the steam sprayer in the granulation drum, so that the raw material is wet. Since the raw material contains small particles, a raw material such as ammonium, clay and the like are attached to the small particles afterwards, and then The roller slowly rolls up again until it becomes a round granular.