The production line utilizes a three-extruder co-extrusion process, with PP-R, PE, or PP as the primary raw materials. The middle layer can be reinforced with glass fiber or other high-performance chemical materials, significantly enhancing the pipe's mechanical strength, temperature resistance, and anti-creep properties.
⑴ Multi-Layer Co-Extrusion Technology for Superior Performance
• High-Strength Composite Structure: Utilizing A/B/A or A/B/C multi-layer co-extrusion design, the inner and outer layers are made of high-quality PP-R or PE, while the middle layer can incorporate glass fiber (GF), oxygen barrier (EVOH), antibacterial, or anti-static materials. This ensures the pipe achieves high rigidity, impact resistance, and specialized functionalities.
• Anti-Creep & High-Pressure Resistance: The glass fiber reinforcement layer significantly enhances ring stiffness and long-term pressure resistance, making it ideal for high-pressure water supply, gas pipelines, and industrial applications.
• Oxygen Barrier & Anti-Scale: The EVOH middle layer effectively blocks oxygen permeation, preventing corrosion in heating systems, while the smooth inner wall minimizes scale buildup.
⑵ Material Diversity for Wider Applications
• PP-R Pipes: Heat-resistant (95°C short-term, 110°C peak), suitable for building hot/cold water systems.
• PE/PE-RT Pipes: Flexible and low-temperature resistant, ideal for underfloor heating, gas supply, and municipal water networks.
• PE-X Pipes: Cross-linked polyethylene with excellent heat and pressure resistance, perfect for radiator connections and underfloor heating mains.
• PB Pipes: Frost and heat-resistant, designed for high-end building heating systems.
• Multi-Layer Composite Pipes: Such as PP-R/GF/PP-R (reinforced type) and PE-RT/EVOH/PE-RT (oxygen barrier type), meeting specialized industrial demands.
⑶ Smart & Efficient Production Process
• Precision Three-Extruder Co-Extrusion: Independent temperature control for each extruder ensures uniform material melting, while high-precision dies guarantee strong interlayer adhesion without delamination.
• Electromagnetic Energy-Efficient Heating: 98% thermal efficiency, reducing energy consumption by 50% compared to traditional heating methods, lowering production costs.
• Online Thickness Measurement & Laser Calibration: Real-time wall thickness monitoring with automatic extrusion parameter adjustments ensures product consistency.
⑷ Automation & Stability
• PLC + HMI Control: Fully digitalized process management with multiple stored recipes for one-click production mode switching.
• Automatic Cutting & Labeling: Servo-driven cutting with ≤±0.3mm tolerance, synchronized printing of pipe markings (specifications, production date, etc.).
• Low-Maintenance Design: Dual-alloy coated screws and barrels extend wear resistance by 3x, while modular construction enables quick maintenance.
Building Water Supply & Drainage: PP-R hot/cold water pipes, PE-RT underfloor heating pipes.
Gas Transportation: PE100 gas pipelines, compliant with GB15558 standards.
Industrial Piping: Chemical-resistant PP pipes, wear-resistant PE mining pipes.
HVAC Systems: PE-Xa/PB oxygen barrier pipes for centralized heating.
Agricultural Irrigation: UV-resistant modified PE pipes with excellent weather resistance.


https://www.jbd-extruder.net/