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High-Performance PVC Profile Extrusion Lines from China Suppliers & Factory for Window and Door Manufacturing

JWELL offers a comprehensive extrusion solution for PVC profiles, catering to the needs of various industries such as window and door manufacturing, architectural decoration, and specialty profiles. Our factory in China features high-performance conical twin-screw extruders that are designed for both classic and high-speed production lines. These advanced systems come equipped with cutting-edge vacuum calibration, precise haul-off, and cutting technologies, ensuring efficient and stable production of diverse PVC window profiles, steel-plastic composite profiles, and decorative profiles. With exceptional plasticizing capabilities, high output, and low-shear processing, our extrusion lines guarantee superior product precision while significantly prolonging equipment lifespan. As a trusted supplier, JWELL is your reliable partner for high-quality PVC profile production solutions

    Performance & Features by Line Configuration

    Classic Type — Main Technical Parameters

    Type YF108 YF240 YF240A YF300 YF400
    Max. Width of Product (mm) 108 240 150*2 300 400
    Extruder Model SJZ55/110 SJZ65/132 SJZ65/132 SJZ65/132 SJZ80/156
    Max. Extrusion Capacity (kg/h) 110 180 180 180 320
    Extruder Power (kw) 22 37 37 37 55
    Cooling Water (m³/h) 7 8 8 8 10
    Compressed Air (m³/min) 0.6 0.6 0.8 0.6 0.6

    High Speed Type — Main Technical Parameters

    Type YF240 YF240 YF240A
    Max. Width of Product (mm) 240 240 150*2
    Extruder Model SJP75/28 SJP93/30 SJP110/28
    Max. Extrusion Capacity (kg/h) 150–250 250–400 400–500
    Extruder Power (kw) 45 55 90
    Cooling Water (m³/h) 7 8 10
    Compressed Air (m³/min) 0.6 0.6 0.8

    Detailed Photos

    Classic and High-Speed PVC Profile Extrusion Lines (3)Classic and High-Speed PVC Profile Extrusion Lines (4)Classic and High-Speed PVC Profile Extrusion Lines (5)Classic and High-Speed PVC Profile Extrusion Lines (6)

    Performance and Features Summary

    Efficient and Stable Core Extrusion System

    Conical Twin-Screw Extruder: Employs a specially designed screw for gentle, homogeneous plasticization and micro-foaming of the material. It features low shear force and a short thermal history, effectively preserving PVC properties while ensuring high output and enhancing the internal quality of the profiles.

    Advanced Drive & Temperature Control: Equipped with high-quality AC frequency converters and imported temperature controllers (e.g., RKC from Japan), ensuring precise synchronous speed between the main and auxiliary equipment and stable temperature control for continuous production.

    Precise and Reliable Calibration & Haul-Off

    High-Efficiency Vacuum Calibration Table: Utilizes a special enlarged vortex flow cooling system for high cooling efficiency and fast shaping speed. Available in various lengths (4–10 meters) to perfectly match different molds and meet the demands of high-speed extrusion.

    Smooth and Powerful Haul-Off Unit: Incorporates lifting technology for stable operation, high reliability, and strong traction force, ensuring the profiles move at a constant speed during cooling and calibration to prevent deformation.

    Intelligent Cutting & Automated Handling

    Synchronous Precision Cutter: The cutting speed is synchronized with the haul-off unit. It features a reasonable design, stable operation, automatic length cutting functionality, and includes a dust recovery device to maintain a clean working environment.

    Integrated Downstream Processing: The line can be integrated with a film covering machine and a stacker, providing surface protection and automatic stacking for finished profiles, reducing manual intervention and improving packaging efficiency.

    Versatile Adaptability and Cost-Effectiveness

    Wide Profile Compatibility: By changing the die and screw, the same production line can flexibly switch between solid-wall profiles and various other products like micro-foam profiles, increasing equipment utilization.

    Quality Assurance for Key Components: Core components such as vacuum pumps and motors use renowned brand products, guaranteeing the long-term reliability and durability of the entire line.

    Centralized Intelligent Control: The integrated control system offers simple operation and high visibility, facilitating easy monitoring of production status and process parameters for stable and efficient production management.


    Main Application Products

    The high-quality PVC profiles produced by this line are widely used in the following areas:

    Building Window & Door Systems

    Various PVC window profiles and door panel profiles, offering excellent thermal insulation, sound insulation, and weatherability.

    Classic and High-Speed PVC Profile Extrusion Lines (7)Classic and High-Speed PVC Profile Extrusion Lines (8)
    Architectural Decoration & Furniture

    Skirting boards, cornices, decorative panels for indoor/outdoor use, and edge banding for furniture.

    Classic and High-Speed PVC Profile Extrusion Lines (9)Classic and High-Speed PVC Profile Extrusion Lines (10)
    Classic and High-Speed PVC Profile Extrusion Lines (11)Classic and High-Speed PVC Profile Extrusion Lines (12)
    New Energy & Green Building

    Supporting profiles for solar photovoltaic panels, interior partitions, specialty industrial profiles.

    Classic and High-Speed PVC Profile Extrusion Lines (14)Classic and High-Speed PVC Profile Extrusion Lines (13)
    Specialty Applications

    Suitable for producing micro-foam PVC profiles, which are lighter in weight while offering good strength and thermal insulation, ideal for specific construction and decorative scenarios.

    Classic and High-Speed PVC Profile Extrusion Lines (16)Classic and High-Speed PVC Profile Extrusion Lines (15)

    Frequently Asked Questions

    Q What is the difference between the Classic type and High Speed type PVC profile extrusion lines?
    The Classic type uses conical twin-screw extruders (SJZ series) suited for standard production rates up to 320 kg/h, making it ideal for general PVC profile manufacturing. The High Speed type employs parallel single-screw extruders (SJP series) capable of reaching 400–500 kg/h, designed for higher-volume production environments requiring greater throughput and efficiency.
    Q What types of PVC profiles can be produced on these extrusion lines?
    These lines are highly versatile and can produce a wide range of PVC profiles, including window and door frame profiles, skirting boards, cornices, decorative wall panels, furniture edge banding, solar panel supporting frames, interior partitions, and lightweight micro-foam PVC profiles for specialty construction and decoration applications.
    Q Can the same production line switch between different profile types?
    Yes. By replacing the extrusion die and adjusting the screw configuration, the same production line can be switched to produce different profile types — including solid-wall profiles and micro-foam profiles — without requiring a completely new setup. This flexibility significantly increases equipment utilization and reduces investment costs.
    Q What cooling and calibration options are available for these lines?
    The lines feature a high-efficiency vacuum calibration table with an enlarged vortex flow cooling system, available in lengths from 4 to 10 meters. This design ensures fast shaping speeds and high cooling efficiency, making it compatible with a variety of mold types and suitable for high-speed extrusion demands.
    Q How is product quality and consistency ensured during continuous production?
    Quality and consistency are maintained through multiple key technologies: imported temperature controllers (such as RKC from Japan) provide precise thermal management; AC frequency converters ensure synchronized speed between the main extruder and downstream equipment; the haul-off unit maintains constant profile speed to prevent deformation; and the synchronous precision cutter guarantees accurate length cutting throughout the production run.
    Q What downstream automation features are included with the extrusion line?
    The production line can be integrated with a film covering machine for surface protection of finished profiles and an automatic stacker for organized product collection. The synchronous cutter also features automatic length-cutting control and a built-in dust recovery device, reducing manual labor, improving workplace cleanliness, and enhancing overall packaging efficiency.