Want to know how this double roller granulator achieves 50% energy savings while maintaining over 93% granulation efficiency? In this video, we demonstrate the complete dry granulation process of the NPK double roller fertilizer granulator, showing how it transforms powdery materials into dense pellets without water or chemical binders. You'll see the machine's high-pressure extrusion technology in action and learn why its eco-friendly, cost-effective operation makes it ideal for fertilizer, chemical, and feed production facilities.