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    Spiral welded pipe


    Uses: This kind of steel pipe?is?mainly used for oil and natural gas transmission pipelines, marine highway bridges, subway piling support, and their specifications are expressed by outer diameter wall thickness. There are single-sided welding and double-sided welding of the spiral pipe. The welded pipe should ensure that the hydraulic test, the tensile strength of the weld and the cold bending performance meet the regulations.

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    Spiral welded pipe

    Category:

    Welded steel pipe

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    附近的单身女人联系电话号码