PPR & Glass Fiber Composite Pipe Extrusion Line





Product Overview
The PPR & Glass Fiber Composite Pipe Extrusion Line manufactures glass fiber reinforced PP-R (FR-PPR) pipes using advanced low-temperature, multi-layer co-extrusion technology. Equipped with high-efficiency BM screw extruders, this system produces pipes with superior rigidity, reduced thermal expansion, higher flow rates, and enhanced heat tolerance—without sacrificing the key benefits of standard PP-R. The line includes alloy screw & barrel systems, vacuum sizing tanks, haul-off unit, cut-off, and optional marking/printer modules.
Applications
Commonly used in:
Drinking water and hot and cold water distribution
Radiant floor heating and central heating systems in residential/commercial buildings
Industrial water supply in temperature-sensitive environments (e.g. chemical plants)
Corrosive or electrochemical risk areas thanks to FR-PP-R high insulation and durability
Performance Benefits
Minimizes pipe deformation or expansion at high temperatures, maintaining system integrity
Simplifies installation with fewer support structures and better dimensional stability
Delivers high thermal compliance without thick insulation requirements
Supports efficient energy use and consistent pipe quality through controlled extrusion settings
Increases flow capability while controlling material and thermal expansion
Lower long-term service costs with high insulation, strength, and stability
Key Benefits and Features
Feature | Description |
Low Thermal Expansion | Expansion coefficient is ~20~30% of regular PP-R, eliminating pipe sagging and deformation in high-temperature use. |
Enhanced Rigidity | Higher structural integrity reduces need for support brackets, lowering overall installation costs. |
Temperature Resilience | Withstands continuous operation at 95~100 °C, ideal for hot water and central heating systems. |
Higher Flow Capacity | Thinner walls result in a larger inner diameter, increasing water flow rate by ~20% under same pressure. |
High-Speed Production | Multi-layer co-extrusion using BM high-efficiency screws enables low-temp processing and consistent high output. |
Stable Plasticization | Special screw design ensures excellent plastic mixing, even at high speed, for reliable pipe wall uniformity. |
Automated Control System | Fully integrated Siemens PLC system with intelligent monitoring, auto temperature control, and servo-driven haul-off and cutting units. |
Modular Configuration | Available in single, dual, or multi-layer co-extrusion formats to suit varied product specs and production targets. |
Energy Efficient | Optimized insulation cover and barrel design improve thermal efficiency, reduce power usage, and extend equipment lifespan. |
Adaptability | Easily configurable for different diameter ranges (20~160 mm+) and pipe wall structures (mono-layer or multi-layer with GF reinforcement). |
Process steps

Specifications
Type | Diameter (mm) | Extruder | Max.Speed(m/min) | Max.output (kg/h) |
JW-PPR63 | 20-63 | JW60/JW45 | 30 | 200-300 |
JW-PPR63 | 20-63 | JW45X3 | 30 | 200-300 |
JW-FI10 | 20-110 | JW60/JW45 | 30 | 250-350 |
JW-FI10 | 20-110 | JW45X3 | 30 | 250-350 |
JW-FI60 | 50-160 | JW60/JW45 | 10 | 300-400 |
JW-FI60 | 50-160 | JW50X3 | 10 | 300-400 |
