manufacturing technique

The company currently has a ammonium sulfate granulation production line with 60 extrusion machines. 
The production line has a batching system, mixing system, humidity control system, extrusion system, drying system, cooling system, screening system (a total of 6 screening drums for primary screening, secondary screening, and tertiary screening), coating system, shaping system (a total of 4 shaping machines for primary and secondary screening), packaging system, and dust removal system. The factory uses natural gas as a drying heat source, and the strength of the produced ammonium sulfate particles can be stable at over 40N.