China supplier OEM Hot galvanized square tube Wholesale to Pakistan

China supplier OEM Hot galvanized square tube Wholesale to Pakistan

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China supplier OEM Hot galvanized square tube Wholesale to Pakistan, The product will supply to all over the world, such as: , , ,


  • Website: www.bossensteel.com
    Email: bossensteel@126.com
    Established in year 2009,Bossen specializes in various kinds of steel pipes and steel concerned building materials. With an experienced, dynamic and high efficient team, our products are well-received worldwide.



    Whatsapp: 86-15176910262
    Email: sales03@tenengchina.com
    Skype:285119853@qq.com
    Web: www.sjztn.com
    Shijiazhuang Teneng Electrical & Mechanical Equipment Co., Ltd

    1. Summary
    The mill is intended for manufacturing of round pipe of 19mm-Φ76mm with thickness of 0.8mm–4.0mm from cold-rolled and hot-rolled coil strip by means of unclosed tubular blank with its subsequent welding into tube, edge heating by means of solid state high-frequency welder, longitudinal seam welding in rolls of tube welding machine, cooling, further sizing or shaping and on-stream cutting of endless tube in measured lengths.Finished product will be of round, square or rectangular pipe.

    2. The technical flow of the production line
    Steel Tape→→ Double-head un-coiler →→Strip-head Cutter and welder→→Spiral accumulator→→Forming section(Flattening unit +Main driving unit +Forming unit +Guide unit +High frequency induction welding unit +squeeze roller)+ De-burr frame →→Cooling unit →→Sizing unit and straightener →→Flying saw under computer-control →→ Run-out table

    3.Basic conditions:
    a.Round Pipe: Φ19-Φ76mm
    b.Pipe Thickness: 0.8– 4.0mm
    c.Square Pipe: 20X20mm –60X60mm
    d.Rectangle Pipe: 15X25mm –40X80mm
    e.Pipe Thickness: 0.8–3.0mm
    f.Pipe Length: 5.0~12.0m

    Steel Tape Specification
    Material: Low Carbon steel & Galvanized steel (δb≤500Mpa, δs≤235Mpa)
    Steel Tape: Inner diameter: Φ508-Φ610mm
    Outer diameter: Φmax=1500mm
    Strip steel width: 40mm-240mm
    Strip steel thickness: 0.8mm-4.0mm
    The maximum weight: 4.0tons


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