• 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: "seamless 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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In the world of seamless steel pipes, maintaining the integrity and quality of threaded connections is crucial. In order to solve this problem, in the recent order we received from an Iranian customer, the customer chose to use threaded connections and explicitly requested the use of thread prot ...

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