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High-Performance DWC Pipe Extrusion Lines for PE, PP & PVC | China Suppliers & Factory Solutions

Boost your manufacturing capabilities with JWELL's state-of-the-art Double Wall Corrugated (DWC) Pipe Extrusion Lines, proudly produced in China. As a leading supplier and factory in the plastic pipe industry, our advanced, third-generation solutions offer exceptional efficiency and versatility. Choose from high-speed single-screw, conical twin-screw, and parallel twin-screw extruder configurations, expertly designed to process PE, PP, and PVC materials. Our innovative technology guarantees a remarkable 20-40% increase in output and production speed compared to earlier models, featuring integrated online belling and cutting-edge Siemens HMI systems for seamless operation. Transform your production line with this comprehensive, high-yield solution tailored for creating robust pipes for various applications including infrastructure, utilities, and industrial needs.

    Machine Parameters

    High-Speed Single-Screw Extrusion Line (For PE/PP Pipes)

    Optimized Cooling & Molding: A newly designed, closed molding machine with a special high-efficiency cooling system for forming aluminum modules dramatically improves cooling rates, shortening cycle times for higher throughput.
    Stable High-Output Extrusion: Paired with a professionally designed corrugated pipe die, it enables large-scale, stable extrusion for demanding continuous production.
    Durable & Customizable Modules: Forming modules are made from precision-cast LY12 high-grade aviation aluminum (copper content ≥5%), ensuring high density, no porosity, and resistance to long-term deformation.
    Precision Cutting: Features an automatic DWC cutter with computer control for accurate cut length, stable operation, and easy use.
    Type Pipe diameter (mm) HDPE output (kg/h) Max speed (m/min) Total power (KW)
    JWSBL-300 110-300 500 5 440
    JWSBL-600 200-600 800 5 500
    JWSBL-800 200-800 1000 3 680
    JWSBL-1000 200-1000 1200 2.5 710
    JWSBL-1200 800-1200 1400 1.5 800

    Conical Twin-Screw Extrusion Line (For FRPP/PVC Pipes)

    Energy-Efficient Production: The conical twin-screw extruder offers higher conveying efficiency than single-screw models with lower installed power.
    Direct Powder Processing: Capable of processing powder formulas directly, eliminating pelletizing to reduce raw material costs and enhance ring stiffness.
    Type Pipe diameter (mm) PVC output (kg/h) FRPP output (kg/h) Max speed (m/min)
    JWSBL-600 200-600 800 800 3
    JWSBL-300 110-300 450 400 4
    JWSBL-800 200-800 1200 1000 3
    JWSBL-1000 200-1000 1300 1200 2.5
    JWSBL-1200 800-1200 1400 1400 1.5

    Parallel Twin-Screw Extrusion Line (For HDPE/PP Pipes)

    Excellent Mixing: Utilizes parallel co-rotating twin-screw extruders for superior dispersion and formula flexibility.
    Type Pipe diameter (mm) HDPE output (kg/h) Max speed (m/min) Total power (KW)
    JWSBL-600 200-600 800 5 500
    JWSBL-1000 200-1000 1200 2.5 710
    JWSBL-1200 800-1200 1400 1.5 800

    Horizontal DWC Pipe Line (For Small-Diameter Pipes)

    Type Extruder Main Motor (kw) Line Speed (m/min)
    JWSBW-50-110 45/33+45/33 30+18.5 0.6-6
    JWSBW-50-160 65/33+65/33 45+30 0.5-5
    JWSBW-110-250 75/33+65/33 90+45 0.4-4

    Detailed photos

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    Unified Core Advantages

    Intelligent Siemens Control: All lines feature advanced computer HMI control systems for high automation and precise parameter management.
    Integrated Online Belling: Built-in online belling unit ensures connection readiness of finished pipes.
    Proven Stability: Multiple patented technologies guarantee long-term, stable, and high-output operation.

    Application Areas

    Municipal & Civil Engineering: Stormwater & sewer drainage networks, building foundation drainage.

    Municipal Application 8
    Municipal Application 9

    Telecommunications & Power: Optical fiber cable conduits, electrical wire protection ducts.

    Telecom Application 10
    Telecom Application 11

    Agriculture & Water Conservancy: Agricultural irrigation pipelines, water project drainage.

    Agriculture Application 12
    Agriculture Application 13

    Industrial & Environmental Protection: Industrial fluid conveyance, mine ventilation, landfill leachate collection.

    Industrial Application 14
    Industrial Application 15

    Frequently Asked Questions

    Q1: What materials can these double wall corrugated pipe lines process? Our extrusion lines are versatile and can process HDPE, PP, PVC, and FRPP materials, depending on the specific line configuration (Single-Screw, Conical Twin-Screw, or Parallel Twin-Screw).
    Q2: What is the maximum pipe diameter your machines can produce? Our large-scale lines, such as the JWSBL-1200, are capable of producing pipes with diameters ranging from 800mm up to 1200mm. We also offer horizontal lines for small diameters starting from 50mm.
    Q3: How does the cooling system improve production efficiency? We utilize a newly designed closed molding machine with high-efficiency cooling for LY12 aviation aluminum modules. This dramatically improves cooling rates and shortens cycle times, leading to higher throughput.
    Q4: Can these machines process powder raw materials directly? Yes, our Conical Twin-Screw and Parallel Twin-Screw lines are specifically designed to process powder formulas directly, which helps in reducing raw material costs by eliminating the pelletizing stage.
    Q5: What control system is used for machine operation? All our high-performance lines are equipped with intelligent Siemens computer HMI control systems, ensuring high levels of automation, precise management of production parameters, and ease of use.
    Q6: Are the finished pipes ready for immediate connection? Yes, our lines feature an integrated online belling unit that ensures the finished corrugated pipes are ready for connection and meet all performance requirements immediately after production.