Double Roller Press Granulator vs Flat Die Pelleting Machine: A Complete Comparison Guide
In fertilizer production, dry granulation technology is gaining increasing popularity among overseas companies due to its advantages such as no drying required, low energy consumption, and no wastewater discharge. However, many purchasers fall into selection pitfalls when faced with two mainstream dry granulation equipment: double roller press granulators and flat die pelleting machines. Choosing a double roller press results in loose granules due to high raw material moisture content, while choosing a flat die pelleting machine leads to frequent downtime due to high capacity requirements. This article will clarify the selection logic for overseas fertilizer companies from three dimensions: core parameters, applicable raw materials, and operation and maintenance costs.
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