Three-Layer Coextrusion Blown Film Extruder for Greenhouse Film
This coextrusion blown film extruder produces three-layer films suitable for greenhouse applications. It processes materials such as LDPE, LLDPE, and EVA to create films with anti-UV, anti-fogging, and anti-dripping properties.





Technical Specifications
Product Overview
High-Performance Coextrusion Blown Film Line
This advanced three-layer coextrusion blown film extruder is engineered specifically for the large-scale production of high-quality agricultural greenhouse films. It features a robust, multi-stage processing system that ensures uniform film thickness and superior structural integrity, even under severe weather conditions. Designed for versatility, the machine supports a wide range of materials and produces films with essential agricultural properties such as anti-UV, anti-fogging, and anti-dripping capabilities.
Technical Specifications
Film Functions
- Film Thickness
- 0.05 mm
- Co-extrusion Layers
- 1-5 layers
- Compatible Materials
- PELDPELLDPEHDPEmPEEVAMaster BatchRecycled Materials
- Traction & Winding Speed
- 3-30 m/min
Machine Components
Included Components
- Single-screw Extruder
- Screen Changer
- Die Head
- Air Ring (with cooling fan)
- Herringbone, plugboard and sizing cage
- First & Second Traction Devices
- Rewinder Device
- IBC Inner Cooling System
Model Comparison Table
Model Specifications
| Model | Max Width (mm) | Die Diameter (mm) |
|---|---|---|
| 3FM3200 | 6,000 | 1,000 |
| 3FM2800 | 8,000 | 1,100 |
| 3FM3000 | 10,000 | 1,450 |
| 3FM3500 | 12,000 | 1,600 |
| 3FM4500 | 14,000 | 1,900 |
| 3FM5000 | 16,000 | 2,300 |



