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  • 2024-04-23

    Erw Welding Pipe Vs Seamless Tube
    Steel pipes can generally be divided into two types: seamless steel pipes and erw welded pipes. Although both types of steel pipes are made of steel, their production processes and performance characteristics are different. In many fields, seamless steel pipes and erw welded pipes can be used, but t
  • 2024-04-20

    The Principle of High Frequency Welding of Erw Tube Mill
    High frequency welding originated in the 1950s as a novel welding process that utilizes the skin effect and proximity effect generated by high frequency current to join steel plates and other metal materials. The emergence and maturation of high frequency welding technology directly drove significan
  • 2024-04-19

    High-Frequency Welding: ERW Vs HFW Steel Pipes
    Introduction:Understanding the differences between High-Frequency Welding (HFW) and Electric Resistance Welding (ERW) is vital in the steel pipe manufacturing industry. While both techniques are utilized in steel pipe production, they vary significantly in principles and applications. This artic
  • 2024-04-17

    What Is The Difference between Seamless And ERW Pipes?
    From their definition, we can see that one has no gaps and the other has gaps. And the seamless steel pipe can be seen from the outer surface, there is no gap in the whole body; the welded steel pipe has a welding gap. The price of seamless steel pipes is generally higher than that of welded steel p
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