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| Categories | NPK Fertilizer Production Line |
|---|---|
| Brand Name: | shenghong |
| Model Number: | SDZ |
| Certification: | ISO9001 |
| Place of Origin: | Henan，China |
| MOQ: | 1 |
| Price: | Negotiable |
| Payment Terms: | L/C,D/A,D/P,T/T |
| Supply Ability: | 80 Sets Per Month |
| Delivery Time: | 15 work days |
| Packaging Details: | Customer Demand, Usually In Container |
| Company Info. |
| ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD. |
| Verified Supplier |
| View Contact Details |
| Product List |
This double roller extrusion granulation line efficiently produces high-density NPK compound fertilizer without drying requirements. Ideal for urea, DAP, MAP, potassium chloride, and other raw materials, it delivers uniform granules (2-5mm) with low dust and excellent solubility.
| Feature | Our System | Standard Systems |
|---|---|---|
| Granulation Method | Dry extrusion (no steam/binders) | Wet granulation |
| Energy Use | 25kWh/ton (no drying needed) | 45-60kWh/ton |
| Output Density | 1.2-1.4g/cm³ (high hardness) | 0.9-1.1g/cm³ |
| Footprint | 30% more compact | Larger drying/cooling units |
Raw Material Prep
Precision batching (±0.5% accuracy)
Pre-crushing (<0.5mm particles)
Extrusion Granulation
Twin rollers (≤100mm adjustable gap)
50-100MPa pressure for uniform granules
Post-Processing
Edge trimming & surface polishing
Sieving (3-layer vibrating screen)
Capacity: 3-20TPH
Granule Size: 2-5mm (customizable)
Moisture Tolerance: ≤5% (no drying required)
Power: 55-280kW (model dependent)
NPK 15-15-15/17-17-17 production
Controlled-release fertilizer cores
Potash/SOP granulation
Certifications: CE, ISO 9001
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