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Gauge GI Round Pipe Pre Galvanized Hollow Section Tube for General Structure
Round Pipe

Gauge GI Round Pipe Pre Galvanized Hollow Section Tube for General Structure

Surface Treatment galvanized
Standard ASTM, JIS,EN,GB
Grade Q195/Q235/Q345
Thickness 0.3-60mm
Certificate ce, API, rohs, JIS, ISO9001, GS
Keyword Round/Square tube steel
Trade terms FOB,C&F,CIF,EXW

    Product Parameters

    Product name Round pipe
    Technical standard Cold Rolled /Hot Rolled
    Thickness 0.6 - 30 mm or customized
    Length 6m,12m or customized


    Imperial Specifications (Inch)

    Inch Nominal Diameter (DN) Outer Diameter (mm) Wall Thickness Range (mm)
    1/2" 15 21.3 0.6-2.5
    3/4" 20 26.9 0.6-2.5
    1" 25 33.7 0.6-3.0
    1¼" 32 42.4 0.6-3.5
    1½" 40 48.3 0.6-3.5
    2" 50 60.3 0.7-4.0
    2½" 65 76.1 0.7-5.5
    3" 80 88.9 0.8-6.0
    4" 100 114.3 0.9-6.0
    5" 125 139.7 0.9-6.0
    6" 150 168.3 1.0-6.0
    8" 200 219.1 1.0-10.0
    10" 250 273.0 1.3-10.0

    Description


    Advantages of Round Tubes

    1. High Material Utilization: Given the same circumference, a circle has a larger area. The production process for round tubes is relatively simple, allowing for easy automation, improving efficiency and further reducing production costs.
    2. Convenient Connections: Round tubes offer a variety of simple connection methods. The round cross-section of round tubes makes joints easier to machine and install, reducing construction time and workload.

    3. Good Corrosion Resistance: The relatively smooth surface of round tubes is less prone to accumulation of dust, dirt, and corrosive substances, resulting in excellent corrosion resistance. Round tubes maintain excellent stability and durability, extending their service life. This makes round tubes widely used in areas such as building water supply and drainage, chemical corrosion protection, and marine engineering.

    Factory

    Round pipe2 (2)
    Round pipe2 (3)

    FAQ


    Q: Can provide OEM/ODM service?

    A: Yes. Please feel free to contact us for more details discuss.

    Q: How is your Payment Term?

    A:One is 30% deposit by TT before production and 70% balance against 

    copy of B/L; the other is Irrevocable L/C 100% at sight. 

    Q:  Can we visit your factory?

    A: Warmly welcome. Once we have your schedule, we will arrange the

    professional sales team to follow up your case.

    Q: Can you provide sample?

    A: Yes, for regular sizes sample is free but buyer need to pay freight cost.

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