• 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: "reducing weld neck flange"

At Haihao Group, we take pride in producing high-quality A105 reducing weld neck flanges, designed for critical piping systems that require smooth flow transitions and reliable sealing. Our forged flanges are engineered to meet ANSI/ASME B16.5 standards, ensuring compatibility and safety in dema ...

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