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DB76 Expanded 127 HF Straight Seam Welded Tube Mill Line

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  • Product description
  • Profile drawings
  • Optional configuration
  • Video
  • Product Descriptions

    The tube production machine/welded pipe roll forming machine is intended for manufacturing of high frequency straight seam welding tube , square tube and special shapes tube of Φ50.8mm-Φ127mm with thickness of 0.6mm-3.0mm. The production line adopts advanced pass technology, PLC automatic control system, with stable operation, convenient operation and repair, and reached the advanced level in the same industry in the structure and accuracy. Equipment from the material to tube run out, the speed adjusts according to the tube specification changing. This is tube and pipe roll forming automatic welding pipe production line.
    Working Flow
    Slit Coil — Un-Coiler — Shearing And Butter Welder — Storage/ Accumulator — Forming — Welding — Cooling — Sizing — Cutting Saw — Run Out Table — Finishing — Pipe Collecting and Packaging

    Technical Parameters

    Raw material

    Hot rolled steel, cold rolled steel, galvanized steel

    Wall thickness Round tube


    Square tube


    Width of strip steel


    Tube welding speed


    High frequency welder


    Machine Components
    1. Decoiler
    2. Shear and butter welder
    3. Accumulator
    4. Straighener
    5. Forming machine
    6. Welder and cleaner
    7. Cooler
    8. Size mill
    9. Flying saw cutter
    10.Run out table
    11.Pneumatic system
    12.Electrical control 
    User configuration items (for reference):

    Unit power standard

    380V / 22V; 50HZ; three-phase four-wire system

    Unit power

    high frequency

    300 KW

    Main motor

    220 KW

    Unit area


    High-frequency room volume


    Water source

    cooling pool 30m³ / 1 set high-pressure pump

    Air source

    1 set Air compressor

    Required lifting equipment

    Two 5-10 ton cranes

    Conventional consumables

    1. High-frequency cable and unit connection
    2. Magnetic rod   3.Saw blade

    Machine pictures


    Tube mill is mainly used for producing pipes for furniture industry, construction industry, home appliances. The machine can produce round tube, square tube, rectangular tube, oval tube ect. It also can produce half pipe, plum pipe and different shaped tube. Main applications including:
    ● Furniture industry: Steel table tubes, Steel chair tubes, Steel bed tubes, Steel towel racks, etc.
    ● Construction industry: Steel guardrail, steel door, steel handrail and steel window, etc.
    ● Public facility industry: Flagpoles, outdoor sports equipment, bus and metro handrails, etc.


DB76 Expanded 127 HF Straight Seam Welded Tube Mill Line

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Jiangyin Dingbo Technology Co., Ltd!

Add: Xingyuan Road, Gushan Town, Jiangyin city,Jiangsu province, China 

Tel: +86-510-86952128

Website: www.dingbojx.com

Contact us

Contact: Emma Teng

WhatsApp/Wechat/Skype: +86 139 2126 2246 

E-mail: yzj@dingbokj.com

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