News

  • What should you pay attention to when buying straight seam welded pipes

    What should you pay attention to when buying straight seam welded pipes

    1. Classified by type: straight seam steel pipe, seamless spliced steel pipe, spiral steel pipe, etc. 2. Classification of cross-sectional shapes of straight seam steel pipes: square steel pipes, stainless steel round pipes, flat stainless steel round pipes, rectangular square pipes, semi-circula...
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  • Large diameter socket type plastic coated steel pipe

    Large diameter socket type plastic coated steel pipe

    Socket-type plastic-coated steel pipes are a new generation of anti-corrosion pipe products that use new anti-corrosion materials, advanced equipment, and hot-dip plastic processes to achieve internal and external anti-corrosion of steel pipes. It is an upgraded product of traditional anti-corros...
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  • Detail of epoxy powder anti-corrosion spiral steel pipe

    Detail of epoxy powder anti-corrosion spiral steel pipe

    TPEP anti-corrosion spiral steel pipe manufacturer, 3PE outer 3PE inner sintered epoxy composite steel pipe (also known as TPEP anti-corrosion pipe) is an upgraded product based on outer polyethylene inner sintered epoxy composite steel pipe. It is currently the most advanced buried long-distance...
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  • A simple analysis on the storage space and deoxidizer issues of straight seam steel pipes

    A simple analysis on the storage space and deoxidizer issues of straight seam steel pipes

    Straight seam steel pipes can be divided into many different specifications and names, including straight seam welded pipes, double-sided submerged arc welded pipes, thick-walled straight seam steel pipes, straight seam steel pipes, large diameter straight seam steel line pipes, API5L straight se...
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  • Reasons for the misalignment of spiral steel pipes

    Reasons for the misalignment of spiral steel pipes

    In production practice, steel pipes are often degraded due to wrong edges and excessive tolerances. Therefore, it is necessary to analyze the causes of the misalignment of spiral steel pipes and their preventive measures. The sickle bend of the steel strip is the main factor causing the misaligne...
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  • Inspection standards and welding control issues for thick-walled steel pipes

    Inspection standards and welding control issues for thick-walled steel pipes

    Through observation, it is not difficult to find that whenever thick-walled steel pipes, thermally expanded pipes, etc. are produced, strip steel is used as the production raw material, and the pipes obtained by thick-walled welding on high-frequency welding equipment are called thick-walled stee...
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