Main Features of the WPC Profile Extrusion Line
- High output capacity with continuous stable operation
- Suitable for PE, PVC, PP and wood plastic composite materials
- Twin screw extruder ensures strong mixing and plasticizing
- Energy-saving design with optimized heating system
- PLC automatic control for easy operation and monitoring
- High wear-resistant screw and barrel for long service life
- Flexible mold system for different profile shapes
- Low maintenance cost and reliable performance


Technical Parameters
| Model | WPC Profile Extrusion Line |
|---|---|
| Raw Material | PE / PVC / PP + Wood Powder |
| Production Capacity | 150–500 kg/h |
| Extruder Type | Twin Screw Extruder |
| Screw Diameter | 65–132 mm |
| L/D Ratio | 22:1 – 28:1 |
| Profile Width | 50–300 mm |
| Profile Thickness | 5–50 mm |
| Motor Power | 22–132 kW |
| Heating Zones | 4–8 Zones |
| Cooling Method | Water Cooling |
| Control System | PLC Automatic Control |
| Power Supply | 380V / 415V / 50Hz |
Applications
The WPC profile extrusion line is widely used in:
- Outdoor decking boards and flooring systems
- Wall panels and ceiling panels
- Door and window frames
- Fence profiles and railing systems
- Landscape and garden decoration materials
- Interior decorative panels
Working Principle
The WPC profile extrusion line operates through a continuous extrusion process:
- Raw Material Feeding
Wood powder and plastic materials are mixed and fed into the extruder - Plasticizing & Mixing
Twin screw extruder melts and mixes materials uniformly - Extrusion Molding
The material is extruded through a customized mold to form profiles - Calibration & Cooling
Profiles pass through calibration table and cooling system - Haul-off & Cutting
Finished profiles are pulled and cut to required length - Stacking
Final products are collected and stacked automatically
Equipment Configuration
A complete WPC profile extrusion line includes:
- Automatic feeding system
- Twin screw extruder
- Profile mold (die head)
- Vacuum calibration table
- Cooling system
- Haul-off unit
- Cutting machine
- Stacker
- PLC control system




Core Advantages
- Turnkey solution from raw material to finished profiles
- High efficiency production with stable output
- Wide application for indoor and outdoor products
- Eco-friendly material processing (wood plastic composite)
- Customizable design according to customer requirements
FAQ
1. What materials can this WPC extrusion line process?
It can process PE, PVC, PP mixed with wood powder or fiber.
2. What is the output capacity?
The capacity ranges from 150 kg/h to 500 kg/h depending on configuration.
3. Can the machine produce different profile shapes?
Yes, molds can be customized for decking, wall panels, fences, etc.
4. Is the system fully automatic?
Yes, it is equipped with PLC automatic control system.



