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Q235 Large Diameter Spiral Pipe Seamless 12m Drainage Pipeline Canghai

Hebei Canghai Nuclear Equipment Technology Co., Ltd. specializes in the production of spiral welded pipes and other products. Spiral welded pipe is a type of steel pipe made by continuously spirally welding a long steel strip. It has high strength and good structural stability, and is widely used in many industries. In oil and gas transportation, it serves as a reliable channel for transporting petroleum and natural gas. For water supply and drainage systems, it ensures the efficient flow and discharge of water. In construction projects, it provides sturdy support and helps maintain infrastructure durability. Thanks to advanced manufacturing techniques, spiral welded pipes have consistent quality and performance, meeting various application requirements. 

    Product Information

    Outer Diameter Seamless:17-914mm 3/8"-36"
    Brand Hebei Canghai Nuclear Equipment Technology Co., Ltd.
    Wall Thickness

    SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH10 SCH20 SCH30 STD SCH40 SCH60 XS

    Length

    Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual request

    Ends

    Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.

    Surface Treatment

    Bare,Paintingblack,varnished,galvanized,anti- corrosion 3PE PP/EP/FBE coating

    Technical Methods

    Hot-rolled/Cold-rolled/Hot-expanded

    Testing Methods

    Pressure test, Flaw detection, Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical and physical property inspection

    Warranty

    12 months after shipment

    Delivery time

    30-45 days after receipt of advanced payment ,common size large quantity in stock

     

    Manufacturing Procedure

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    Our Factory

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    Our Lab

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    Package & Delivery

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    Why Choose Us?

    1.Excellent teams with rich experiences for technical proposal and commercial proposal for the tender projects.

    2.More than 25 years experiences in supplying the pipe fittings and steel pipe for long-distance pipeline projects.

    3.All kinds of qualifications approval by international institution large-scale companies.

    4.Top class pipe fittings manufacturers in China.

    5.Large production capacity& Fast delivery.

    6.Custom-made for non-standards productions and special fittings.

    7.Own laboratory and advanced inspection & testing equipment, can control the strict quality control from raw materials to delivery very processing.

    8.Flexible payment terms.

    9.Flexible partners relationships.