• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first

Tag archives: "ERW steel pipes"

In our latest order for a domestic client, Haihao Group produced a variety of pipeline components, including ERW pipes and seamless pipes, tailored to meet the project’s unique requirements. The ERW pipes came with beveled ends (BE), while the seamless pipes featured threaded ends (THD). Underst ...

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When selecting steel pipes for large-scale oil, gas, and water transmission projects, two common types are ERW (Electric Resistance Welded) pipes and LSAW (Longitudinal Submerged Arc Welded) pipes.Each type has distinct features, manufacturing processes, and application scenarios. At Haihao Grou ...

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What are ERW Steel Pipes? Electric Resistance Welded (ERW) pipes are a popular choice for various piping solutions due to their efficient production process and reliable performance. Unlike seamless pipes that are extruded from solid billets, ERW pipes are produced by cold-forming steel sheets i ...

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