Hydraulic roller granulator is a kind of dry roller press granulator machine, specialize in fertilizer powder granulation manufacturing. Suitable for the compression granulation process of chemical fertilizer materials (potassium sulfate, potassium chloride, potash fertilizer, calcium carbonate,etc.).
Hydraulic roller extrusion granulator uses the process that has no drying, and granulating at room temperature, forming at once, it also has the less investment, quick results and good economic returns. Hydraulic roller extrusion granulator play an important role in NPK fertilizer production line.