High-frequency welded round tubes are round tubes made by welding metal materials, mainly steel plates, together using the resistive thermal effect of high-frequency currents.
In addition to high-frequency welded round pipes, there are also high-frequency straight seam pipes, electric welded straight seam pipes, straight seam pipes, high-frequency pipes, high-frequency welded pipes, round pipes and other names.
3. Special chapter on the manufacture of high-frequency welded round tubes17. What is a high-frequency welded round pipe? Are there any other names?
Aug 04, 2025
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