• 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: "weld neck flange"

Haihao Group has successfully completed the delivery of a new batch of A105N weld neck (WN) flanges, reinforcing our role as a trusted ASME B16.5 flange supplier in the global market. The shipment included WN flanges 16″-300 (RF/9.53) and WN flanges 3/4″-300 (RF/5.56), both manufactu ...

Read More

As one of China’s leading manufacturers of piping components, Haihao Group recently completed the production of a full range of stainless steel butt-weld fittings and weld neck (WN) flanges, manufactured according to ASME B16.9 and ASME B16.5 standards. The order was customized for a domes ...

Read More

In the realm of industrial engineering, precision and reliability are paramount. When it comes to ensuring seamless connections and optimal performance, look no further than ASME B16.5 RF A350 LF2 CL1 weld neck flange. This exceptional product stands as a testament to innovation and excellence i ...

Read More