Industrial Extrusion Solutions
Engineering Plastic Extrusion Line
High-precision twin-screw extrusion systems engineered for PA, PC, POM, ABS, PBT, and modified plastics. Achieve ±0.03mm tolerance, 99.8% melt homogeneity, and 40%+ energy savings with UET’s proven technology.
99.8%
Melt Homogeneity
±0.3℃
Temp Precision
40%+
Energy Savings
1200
kg/h Max Output
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Production Challenges
6 Critical Problems Our Lines Solve
Engineering plastics demand precision that standard extruders cannot deliver. Our systems are engineered specifically for these high-performance materials.
Uneven Melt Homogenization
Our optimized screw configuration and multi-zone temperature control ensure uniform mixing, eliminating component separation and achieving ≤3% composition deviation.
Dimensional Tolerance Issues
Precision extrusion parameters and advanced shaping systems maintain size tolerances within ±0.03mm, meeting strict automotive and electronics requirements.
High-Temperature Instability
Enhanced machine structure and sealing design withstand 280°C+ processing temperatures, ensuring 24/7 continuous operation without abnormal shutdowns.
High Material Waste
Optimized extrusion processes reduce material loss by up to 25%, with intelligent parameter storage minimizing startup waste and off-spec production.
Limited Material Compatibility
Our systems handle 12+ engineering plastic formulations including PA, PC, POM, PBT, PET, PPS, and glass-fiber reinforced compounds without hardware changes.
Complex Maintenance
Modular design and intelligent diagnostics simplify maintenance, extend service intervals by 40%, and reduce downtime costs through predictive alerts.
Product Range
Engineering Plastic Extrusion Lines for Sale
Three purpose-built configurations covering precision molding, high-efficiency production, and multi-formula flexibility. All lines include PLC control, CE certification, and factory acceptance testing.
Best Precision
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Precision Molding Extrusion Line
Engineered for auto parts, electronics housings, and medical devices requiring ultra-precise dimensions and surface finish.
- Size tolerance: ≤ ±0.03mm
- Materials: PA, PC, POM, ABS
- UL & CE certified components
- Multi-language HMI interface
- Output: 300–600 kg/h
Best Value
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High Efficiency Stable Extrusion Line
Optimized for continuous 24/7 production with 18% lower energy consumption and rapid mold changeover capabilities.
- Energy savings: 18% vs traditional
- Mold changeover: ≤15 minutes
- Noise level: ≤73dB
- Continuous operation capability
- Output: 500–1000 kg/h
Most Versatile
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Multi-Formula Compatible Extrusion Line
Intelligent parameter storage for 150+ process schemes. Switch between formulations without hardware modification.
- Compatible with 12+ formulations
- 150+ stored process schemes
- Corrosion-resistant construction
- High-temperature adaptability
- Output: 400–1200 kg/h
Industries We Serve
What You Can Produce
Our engineering plastic extrusion lines serve demanding industries where precision, durability, and material performance are critical.
Automotive Parts
Intake manifolds, connectors, housings, and structural components
Electronics & Electrical
Connectors, circuit breaker housings, insulators, and enclosures
Medical Devices
Precision components, surgical instrument parts, and diagnostic housings
Industrial Components
Gears, bearings, structural profiles, and wear-resistant parts
Aerospace
Lightweight structural components, ducting, and interior parts
Consumer Electronics
Phone cases, laptop housings, and precision mechanical parts
Machinery Parts
Gears, bushings, rollers, and custom mechanical components
Defense & Military
High-performance structural parts and specialized components
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What’s Included
Complete Turnkey Extrusion Line
Every UET engineering plastic extrusion line is delivered as a complete, tested system. No hidden costs, no missing components — just plug in and produce.
- Twin-Screw Extruder Unit Co-rotating design with modular screw elements, bimetallic barrel (HRC 58-62), and high-torque gearbox
- Loss-in-Weight Feeding System Gravimetric feeders for precise material dosing with ±0.5% accuracy
- Die Head & Shaping System Custom dies for profiles, pipes, or sheets with quick-change capability
- Cooling & Calibration Unit Vacuum calibration tank with multi-zone cooling for dimensional stability
- Cutting & Stacking System Automatic saw or guillotine cutter with stacking and counting
- PLC Control System Siemens/ABB components with touchscreen HMI and remote diagnostics
Technical Data
Engineering Plastic Extrusion Line Specifications
Comprehensive technical parameters for our standard engineering plastic extrusion line configurations. All specifications customizable to your requirements.
| Parameter | Specification |
|---|---|
| Trademark | UET |
| Origin | China (Nanjing Manufacturing Base) |
| Production Capacity | 300–1200 kg/h (varies by material and product) |
| Screw Configuration | Twin-screw, co-rotating, high-mixing type optimized for engineering plastics |
| Automation Level | Full-automated integrated line (feeding, extrusion, cooling, cutting, packaging) |
| Certifications | CE, ISO 9001:2015, UL (optional) |
| After-Sales Service | 1-year full line warranty; 2-year core component warranty; 72-hour response for overseas clients |
| Key Electrical Components | Inverter: Siemens/ABB; Contactor: Schneider; PLC: Siemens S7 series |
| Suitable Materials | PC, PA6/PA66, POM, ABS, PBT, PET, PPS, modified PP, glass-fiber reinforced |
| Finished Products | Profiles, structural pipes, precision components, sheets, and specialty parts |
| Product Dimension Range | 20–500 mm (custom die heads for special shapes available) |
| Control System | PLC + HMI touchscreen with recipe storage and remote monitoring |
| Core Advantages | ≤3% composition deviation; 10% lower energy consumption; modular design |
Available Model Configurations
| Model | Screw Dia. (mm) | L/D Ratio | Speed (rpm) | Motor (kW) | Output (kg/h) | Torque Grade |
|---|---|---|---|---|---|---|
| UET-50E | 50.5 | 36–40 | 400–600 | 55–75 | 300–400 | 11.3 |
| UET-65E | 62.4 | 36–40 | 400–600 | 110–160 | 500–700 | 11.3 |
| UET-75E | 71 | 40–44 | 400–600 | 160–250 | 700–1000 | 11.3 |
| UET-95E | 93 | 40–48 | 400–600 | 280–450 | 1000–1500 | 11.3 |
Comparison
Why Choose UET Over Other Suppliers
See how our engineering plastic extrusion lines compare to typical alternatives in the market.
| Feature | Typical Chinese Supplier | UET Machine |
|---|---|---|
| Melt Homogeneity | 92–95% | 99.8% |
| Temperature Precision | ±2°C | ±0.3°C |
| Dimensional Tolerance | ±0.1mm | ±0.03mm |
| Energy Efficiency | Industry standard | 10–18% lower |
| Material Compatibility | 3–5 formulations | 12+ formulations |
| Warranty Period | 6–12 months | 24 months core |
| Technical Response | 3–7 days | <72 hours |
| Factory Acceptance Test | ✗ Not always included | ✓ With your material |
| Screw/Barrel Material | Standard 38CrMoAlA | Bimetallic HRC 58-62 |
| Recipe Storage | Manual setup | 150+ digital recipes |
Transparent Process
From Quote to Running Production
Clear timelines at every step. Standard models ship fast; customized lines get the engineering time they need.
1
Consultation & Feasibility
Send your material, target output, and product requirements. Our engineers confirm feasibility and return a transparent, itemized quotation.
Quote within 2 hours
2
Engineering & Approval
Custom screw configuration, L/D ratio, barrel zones, and die design. You review and approve the complete line layout drawing.
2–5 working days
3
Manufacturing & FAT
In-house machining and assembly. Full-load mechanical test plus material trial run. Inspect in person or by live video before shipment.
4–8 weeks (custom)
4
Shipping & Commissioning
Export packing with full documentation. Installation guidance, operator training, and 24/7 engineer support with 24-month warranty.
7–15 days shipping
Customer Success
Trusted by Manufacturers in 85+ Countries
Real feedback from production managers and engineers running UET engineering plastic extrusion lines worldwide.
★★★★★
“Six months of continuous operation with zero breakdowns. Dimensional deviation stays within 0.02mm — exactly what our automotive client demands. The PLC interface trained our new operators in just 3 days.”
★★★★★
“After commissioning, our output rose 25% while reject rate dropped 18%. The temperature control keeps mechanical properties stable across all batches. Far better value than European alternatives at 3x the price.”
★★★★★
“We compared 5 suppliers. UET’s itemized quote came in 2 hours, FAT was done with our actual PA66+GF30 material, and delivery was 3 days early. Energy consumption is 12% below spec — our ROI hit at 14 months.”
Built in Our Factory
Every Line Proven Before It Ships
Machined, assembled, and test-run inside our 11,400㎡ facility in Nanjing, China. You inspect your machine with your own material before dispatch.
[Factory Photo 1 – CNC Machining]
[Factory Photo 2 – Assembly Line]
[Factory Photo 3 – Quality Testing]
[Factory Photo 4 – Control Panel Assembly]
[Factory Photo 5 – Material Trial Run]
[Factory Photo 6 – Export Packing]
In-House Machining
Screws and barrels machined and heat-treated to HRC 58-62 in our own facility
Material Trial Runs
72-hour test with your actual material. Inspect in person or via live video
Full Documentation
CE certification, operation manuals, electrical diagrams, and spare parts lists
Export Ready
Seaworthy fumigated wooden crates with full logistics documentation door to door
Expert Answers
Engineering Plastic Extrusion FAQs
Technical questions answered by our application engineers. Get clarity before you invest.
Our lines process general engineering plastics including PA (PA6, PA66), PC, POM, PET, PPO, ABS, and PBT. High-end configurations also handle special engineering plastics like PEEK, PI (polyimide), and PPS. Different materials require specific screw structures, temperature profiles, and die designs — all of which we customize to your formulation. Glass-fiber reinforced compounds (up to 50% GF) are also fully supported with wear-resistant components.
Yes. Standard configurations handle low glass-fiber content (≤15%). For high glass-fiber content (≥20%), we upgrade to wear-resistant bimetallic screws and barrels, install a high-torque transmission system, and optimize the temperature control curve. This prevents glass-fiber agglomeration and extends component life 3x compared to standard setups. Most of our engineering plastic customers run 30-50% glass-fiber reinforced PA66 daily.
Lead time: Standard models ship in 45–60 days. Custom-engineered lines take 8–12 weeks due to specialized screw design and downstream integration. International shipping adds 15–25 days by sea.
Warranty: 18 months from shipment (or 12 months from commissioning), with 24 months specifically on screws and barrels. We cover free replacement parts + air freight for warranty claims. Lifelong technical support and spare parts at cost price are included.
Warranty: 18 months from shipment (or 12 months from commissioning), with 24 months specifically on screws and barrels. We cover free replacement parts + air freight for warranty claims. Lifelong technical support and spare parts at cost price are included.
Daily maintenance includes: cleaning residual material from screws, barrel, and die after production; checking temperature control accuracy and electrical connections; lubricating transmission components and bearings. Weekly tasks include tightening bolts and inspecting screw wear. Our intelligent monitoring system alerts operators to maintenance needs before issues arise, extending maintenance cycles by 40% compared to conventional lines.
Absolutely. Our lines seamlessly integrate with inline diameter measurement, thickness testing, surface defect detection, and automatic fixed-length cutting systems. The PLC control system enables data linkage to adjust extrusion parameters in real time, achieving fully automated production and quality control. We can also integrate with your existing MES or ERP systems for complete production traceability.
Key factors include: screw diameter and L/D ratio (larger = higher output), material melt flow index (higher MFI = faster throughput), temperature control stability, die design efficiency, and line automation level. Running at full stable load, our UET-95E model achieves 1000–1500 kg/h with engineering plastics. We optimize all these factors together to maximize your specific output while maintaining quality.
Flame-retardant formulations require precise closed-loop temperature control to prevent additive decomposition. We use low-shear screw designs to ensure uniform dispersion of flame retardants without degradation. For formulations that generate small-molecule gases during processing, we add vacuum venting systems to discharge these gases, ensuring stable product performance and consistent flame-retardant ratings (UL94 V-0, etc.).
Our systems address waste reduction through: optimized screw speed and temperature curves for uniform plasticization; automatic closed-loop control adjusting parameters in real-time; intelligent recipe storage (150+ schemes) eliminating manual setup errors; regular calibration protocols for dies and inspection equipment. Customers typically see reject rates drop 15–20% and material utilization improve to 97%+ after switching to UET lines. We also recycle qualified edge materials at controlled ratios.
Explore More
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Ready to Upgrade Your Engineering Plastic Production?
Send us your material, target output, and product requirements. Get a transparent, itemized quotation within 2 hours — no hidden fees, no obligation.
Free feasibility check
Itemized quote in 2 hours
Material trial run included
24-month core warranty