• 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: "socket weld flanges"

Haihao Group, as a leading manufacturer and supplier of pipe fittings, recently shipped ASME B16.9 90-degree elbows made from ASTM A234 WPB material and socket weld flanges B16.5 RF A105 CL. 1500 to a customer in Iraq for use in an oil project. At Haihao Group, we take great pride in our product ...

Read More