Recycled PP/PE Deck Board Extrusion Line





Product Overview
The Recycled PP/PE Deck Board Extrusion Line from Polynk, exclusively available through OmegaPack, is engineered to convert waste plastic into durable, usable composite boards. Capable of processing a wide range of recycled plastics—including HDPE, LDPE, PP, PET, and PPR—this extrusion line helps manufacturers reduce environmental impact while maintaining high productivity.
Designed for direct extrusion from crushed material, this system is a cost-effective, sustainable solution for creating deck boards and multi-use panels.
Applications
The recycled composite boards produced by this line are suitable for various lightweight structural and decorative uses:
Modular decking
Outdoor furniture planks
Flowerpot panels and box bases
Fenders and bumpers
Landscaping components
General-purpose composite boards
Material Compatibility
The system can process the following waste and recycled materials:
HDPE (High-Density Polyethylene)
LDPE (Low-Density Polyethylene)
PP (Polypropylene)
PET (Polyethylene Terephthalate)
PPR (Polypropylene Random Copolymer)
Crushed material from industrial or consumer sources can be directly extruded, eliminating the need for re-pelletizing.
System Components
The standard extrusion line includes:
Feeding System for Crushed Material
Parallel Twin-Screw Extruder
Mold for Deck Boards or Panels
Cooling and Calibration Unit
Haul-Off Unit
Cutter
Automatic Stacker
This streamlined setup supports high throughput and reliable extrusion performance with minimal manual handling.
Key Advantages
Utilizes low-cost, widely available recycled materials
Produces strong, lightweight boards suitable for outdoor use
High-output system with stable processing performance
Supports sustainable, low-waste manufacturing workflows
Eliminates need for intermediate pelletizing phase
Flexible mold configurations for multiple board sizes and shapes
Key Benefits and Features
Feature | Benefit |
Direct Recycling Extrusion | Reduces processing steps and material handling costs |
Parallel Twin-Screw Extruder | Provides high mixing efficiency and larger output capacity |
Sheet/Board Output | Supports continuous extrusion of decking boards and structural panels |
Energy-Efficient Processing | Minimal energy usage due to direct feeding of crushed material |
Environmentally Friendly | Enables circular economy practices with reprocessed plastic waste |
Process steps

Specifications
Specification | SJP93/28 | SJP110/28 |
Screw Speed | 45 rpm | 45 rpm |
Motor Power | 75 kw | 110 kw |
Output | 250-400 kg/h | 400-500 kg/h |
Center Height | 1050 mm | 1050 mm |
Weight | 4700 kg | 6500 kg |
