Why Choose Us?
Your Reliable Plastic Pipe Extrusion Line Manufacturer in China
We specialize in manufacturing PVC, PE, HDPE and PPR pipe extrusion lines, providing customized production solutions with stable performance, energy efficiency and reliable technical support for global pipe manufacturers.
Stable Production Performance
Reliable extrusion technology ensures continuous operation, consistent pipe quality and minimized downtime.
Customized Pipe Extrusion Solutions
Tailored PVC, PE, HDPE and PPR pipe production lines based on your requirements.
Cost-effective Manufacturing
Energy-efficient equipment helps reduce production costs and improve profitability.
Complete Technical Support
From engineering consultation to installation and after-sales service, we support your production success.
What are the advantages of JWELL Pipe Extrusion Line?
High Output
JWS series extruders (38:1 L/D) achieve continuous HDPE pipe output up to ~1350 kg/h (for Ø500–1000 mm pipes).
Stable Quality
Siemens PLC control with servo-driven haul-off synchronize extruder and traction motors for consistent pipe diameter and wall thickness.
Energy Saving
Optimized screw geometry and heater control yield ~35% energy savings compared to standard extrusion lines.
Customized Solutions
Lines support HDPE/PVC/PPR/PE-RT and corrugated pipes from DN20 to DN3000, with multi-layer co-extrusion (2–3 layers) capability.
Long Service Life
Imported precision drives and wear-resistant alloy components ensure low failure rates and >50% longer service life.
Global Support
Over 28 years’ experience and global after-sales service (installation, commissioning, training, spare parts) ensure smooth production worldwide.
Application of JWELL Pipe Extrusion Lines
HDPE Water Supply Pipe Production
JWELL HDPE pipe extrusion lines are widely used for manufacturing water supply pipes, gas pipes and pressure pipes. The high-speed extrusion system supports HDPE and PP materials with stable output and precise control. For large diameter HDPE pipes, JWELL lines can achieve production capacity up to 2000kg/h, helping manufacturers improve productivity while reducing energy consumption. Compared with traditional extrusion lines, the energy-saving design can reduce power consumption by approximately 35%.
PVC Pipe Production
JWELL provides complete PVC pipe extrusion solutions for drainage pipes, electrical conduit pipes, construction pipes and industrial applications. The production line can be configured with SJZ/SJP series PVC twin screw extruders to match different formulations and output requirements. Optimized screw design improves material plasticization and ensures uniform pipe quality during long-term production.
PPR / PERT / Multilayer Pipe Production
For hot and cold water systems, floor heating pipes and composite piping applications, JWELL supplies PPR, PE-RT and multilayer pipe extrusion lines. The system supports single-layer and multi-layer co-extrusion structures, allowing manufacturers to adjust layer ratios according to application requirements. High automation and precise temperature control improve production stability and reduce material waste.
Double Wall Corrugated Pipe Production
JWELL double wall corrugated pipe extrusion lines are designed for drainage, sewage and underground pipeline applications. The fully automated production system provides stable forming performance, high production efficiency and reliable operation. Advanced forming technology helps manufacturers produce pipes with excellent ring stiffness and reduced material consumption.
Large Diameter HDPE Pipe Production
JWELL large diameter HDPE pipe extrusion lines are designed for infrastructure projects including water transmission, marine pipelines and industrial transportation systems. The equipment supports pipe diameters up to 3000mm and uses multi-extruder configurations for high output production. Large diameter models can reach capacities of 1500–2000kg/h depending on pipe size and configuration.
Customized Pipe Extrusion Solutions
Different pipe manufacturers have different requirements for materials, diameter ranges, output capacity and production standards. JWELL provides customized extrusion solutions covering HDPE, PP, PVC, PPR, PE-RT and corrugated pipes. Production lines can be configured with single-layer, two-layer or three-layer co-extrusion systems to meet specific market demands.
Precautions for Using JWELL Pipe Extrusion Lines
Proper Start-up Procedure to Avoid Material Waste
Before starting a pipe extrusion line, operators should check the heating zones, cooling system, lubrication condition and electrical control system. The extruder should reach the preset temperature before screw rotation, especially for PVC processing where insufficient heating may cause unstable pressure and poor plasticization. Start the screw at low speed first and gradually increase output after the melt becomes stable. Proper start-up procedures help reduce initial waste, prevent screw overload and improve production consistency.
Control Extrusion Temperature and Screw Speed
Temperature and screw speed directly affect pipe quality. During production, operators should monitor barrel temperature, melt pressure, motor load and extrusion speed to maintain stable processing conditions. Excessive screw speed may increase shear heat and affect material performance, while unstable temperature control can cause diameter deviation, surface defects or poor mechanical properties. JWELL extrusion lines use PLC-based control systems to help maintain accurate process parameters for continuous production.
Regular Cleaning of Screw, Barrel and Die Head
Material residue inside the screw, barrel or die can affect melting quality and cause problems such as black spots, unstable output and surface defects. Regular cleaning is essential, especially when changing materials or colors. JWELL recommends using suitable cleaning resin or professional cleaning methods instead of damaging tools. Steel tools or improper heating methods should be avoided because they may damage the screw surface and reduce service life.
Maintain Cooling System for Stable Pipe Dimensions
The cooling system directly influences pipe diameter accuracy, roundness and mechanical performance. Operators should regularly check cooling water temperature, flow rate, water tank cleanliness and vacuum calibration conditions. Blocked nozzles or unstable cooling water circulation may lead to uneven pipe shrinkage and dimensional deviation. For high-speed HDPE, PPR and PE-RT production lines, precise cooling control is important for maintaining stable production speed and product quality.
Check Gearbox, Bearings and Lubrication System Regularly
The gearbox and transmission system are key components of continuous extrusion production. Regular inspection of oil level, oil quality, bearings and rotating components helps prevent unexpected downtime. Insufficient lubrication may increase friction, temperature and component wear, while excessive oil can also affect heat generation and equipment efficiency. Following the recommended lubrication schedule can extend machine service life and improve production reliability.
Keep Electrical System and Sensors Accurate
Modern pipe extrusion lines rely on PLC control, temperature sensors, pressure sensors and automatic adjustment systems. Dust, loose wiring or aging electrical components may affect control accuracy and cause unstable production. Regular inspection of control cabinets, sensors and heating elements ensures reliable operation. Operators should also verify temperature calibration and pressure readings to maintain consistent extrusion conditions.
Components of JWELL Pipe Extrusion Line
Extruder System – Core Unit for Plasticizing and Stable Output
The extruder is the heart of a pipe extrusion line, responsible for melting, plasticizing and continuously conveying polymer materials. JWELL pipe extrusion lines use optimized screw and barrel designs according to different materials including HDPE, PP, PVC, PPR and PE-RT. For PE pipe production, high-efficiency JWS extruders usually adopt 38:1 or 40:1 L/D screws, improving melting performance and supporting high-output continuous production. Temperature control, torque transmission and screw design directly influence pipe quality, energy consumption and production stability.
Extrusion Die Head – Determines Pipe Shape and Melt Uniformity
The extrusion die head transforms melted plastic into the initial pipe shape. A precision-designed die head ensures uniform melt distribution, stable pressure and consistent wall thickness. JWELL pipe extrusion lines use spiral flow channel die head designs to reduce pressure fluctuation and improve melt uniformity. For large diameter HDPE pipes, advanced die head structures combined with internal cooling systems help reduce sagging effects and improve pipe roundness during production.
Vacuum Calibration Tank – Ensures Pipe Diameter Accuracy
The vacuum calibration tank is responsible for shaping the hot extruded pipe and controlling diameter accuracy. Stable vacuum pressure and uniform cooling water distribution are essential for maintaining pipe roundness and dimensional tolerance. JWELL calibration systems use constant-pressure vacuum control and independent water circulation designs to improve forming stability. This component is especially important for HDPE, PPR and PVC pipes where diameter accuracy and wall thickness consistency affect final application performance.
Cooling System – Controls Pipe Performance After Forming
The cooling system removes heat from the pipe after extrusion and stabilizes its final dimensions. Efficient cooling directly affects pipe roundness, shrinkage rate and mechanical properties. JWELL cooling tanks are designed with optimized nozzle arrangement and water circulation systems to provide uniform cooling during high-speed production. For large diameter PE pipes, multi-stage cooling systems help achieve stable production speed while maintaining product quality.
Haul-off Unit – Maintains Stable Production Speed
The haul-off unit controls pipe movement speed after sizing and cooling. A stable traction system helps maintain consistent wall thickness and prevents pipe deformation. JWELL pipe extrusion lines can be equipped with multi-caterpillar haul-off systems driven by independent servo motors, providing strong pulling force and precise speed adjustment. Different numbers of tracks can be selected according to pipe diameter and production requirements, making the system suitable for small pipes to large diameter pipelines.
Cutting Unit – Provides Accurate Length and Clean Processing
The cutting unit is responsible for automatic pipe cutting after extrusion. Cutting accuracy influences production efficiency and final product appearance. JWELL pipe extrusion lines can be equipped with chipless cutters and saw blade cutting systems according to pipe material and diameter requirements. Servo-controlled cutting systems provide accurate length control, smooth cutting edges and easier operation during continuous production.
Intelligent Control System – Improves Automation and Production Management
Modern pipe extrusion lines rely on intelligent control systems to maintain stable production parameters. JWELL lines integrate PLC and HMI systems for centralized control of temperature, extrusion speed, vacuum pressure and haul-off synchronization. Optional systems such as gravimetric control, online wall thickness monitoring and remote diagnosis help manufacturers reduce manual adjustment, improve material utilization and lower rejection rates during mass production.
Auxiliary Equipment – Improves Production Efficiency
A complete pipe extrusion system often includes auxiliary equipment such as automatic loading systems, mixers, laser marking machines, gravimetric dosing systems, pipe stackers and belling machines. These systems help manufacturers achieve higher automation levels, reduce labor requirements and improve production consistency. JWELL provides customized configurations according to different pipe applications including HDPE water pipes, gas pipes, PVC drainage pipes and PPR hot water pipes.
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Q: How can I place an order and make payment?
A: Provide your requirements such as pipe thickness, diameter, application, and expected output. Once confirmed, we will issue a Proforma Invoice (PI). Payments can be made via T/T or L/C at sight. Typically, 30% down payment is required after contract confirmation and 70% balance before shipment.
Q: What is the minimum order quantity (MOQ)?
A: We accept orders for a single extrusion line and also offer fully customized solutions based on your specific requirements.
Q: How long is the delivery time?
A: Delivery usually takes 1–4 months depending on the machine model and order specifications.
Q: How is shipping handled?
A: Spare parts can be shipped via express courier for urgent needs, while complete production lines are shipped by sea. You may use your own shipping agent or our cooperative forwarder.
Q: How is equipment transported safely?
A: We work with professional logistics partners, and all equipment is packed with anti-shock and anti-rust materials to ensure safe arrival.
Q: Do you provide installation and staff training?
A: Yes. Our experienced engineers can travel to your factory for on-site training, or provide online guidance. Customers can also send engineers to Jwell for training.
Q: How is equipment quality ensured?
A: Our production follows ISO9001/2015, CE standards, and European manufacturing practices. We use advanced equipment including CNC lathes and milling machines from Korea and Japan. All machines undergo rigorous testing before shipment.
Q: What is the warranty?
A: Standard warranty is 12 months for core components. Easy-wear parts are excluded but are supplied at cost. Remote and on-site technical support is available throughout the machine's lifetime.
Q: Can machines be tested before shipment?
A: Yes. Customers can request online inspection, detailed test videos, and third-party inspection. Factory Acceptance Tests (FAT) ensure performance meets agreed specifications.
Q: How are spare parts supplied?
A: We use international brands (Siemens, Schneider, Omron, Delixi, etc.). Parts can be shipped via DHL, FedEx, TNT, or air freight.
Q: How is after-sales service provided?
A: "Comprehensive service includes:
24-hour technical hotline and online troubleshooting
On-site maintenance by engineers (travel expenses apply)
Global warehouses stocked with commonly used parts"
Q: What is your annual production capacity?
A: We manufacture over 3,000 advanced extrusion lines worldwide every year
Collaboration Process
Get Your Customized Pipe Extrusion Line Proposal, Send us
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Step 1
Pipe material
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Step 2
Pipe diameter range
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Step 3
Wall thickness
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Step 4
Required output
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Step 5
Application
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Step 6
Auxiliary equipment requirements
JWELL provides complete pipe extrusion line solutions for global manufacturers. With customized designs, advanced extrusion technology and professional technical support, we help customers improve production efficiency and product quality. Tell us your pipe material, diameter range and production requirements, and our engineers will recommend the most suitable extrusion solution for your project.
As one of the most professional pipe extrusion line manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap pipe extrusion line in stock here from our factory. Customized orders are welcome.