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Professional extrusion line for the production of reinforced pressure and suction PVC hoses
  • New generation of extrusion lines for the production of high-quality PVC hoses with reinforcementCompanyQingdao Xinrui Plastic Machinery Co.,Ltdpresents a modern extrusion line for the production of PVC pressure and suction hoses with a reinforcing spiral. This automated line is designed to produce corrugated, reinforced hoses from 1/2″ to 16″ (12–400 mm) in diameter, capable of withstanding high pressure and vacuum loads. Key features of the production line:
    ✔ Two-stage extrusion:

    SJ-90 Single screw extruder – for PVC granules

    51/105 Conical twin screw extruder – for PVC powder

    Co-extrusion – simultaneous application of hard and soft PVC for optimal flexibility and strength

     High-tech molding:

    • Alloy steel 38CrMoAl – wear-resistant matrix for precise profiling

    • Corrugated surface – improved flexibility and kink resistance

    ✔ Spiral reinforcement:

    • Built-in stacking system PVC/Polypropylene spiral

    • Increased pressure resistance (up to 16 bar)

    ✔ Intelligent Control:

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