Company News
- Precision-crafted A350 LF2 orifice flanges for our valued russian client2023-09-25
- Precision craftsmanship and quality assurance ASTM A694 MSS SP-97 NACE MR0175 flanged branch outlet2023-09-18
- Haihao Group delivers quality carbon steel flanges with premium finish for Brazilian client2023-09-07
- Understanding reducer flanges connecting pipes of different sizes2023-09-04
- Exploring flange standards ensuring precision and compatibility2023-08-23
- Protecting flanges effective measures for corrosion prevention and leak resistance2023-08-21
- Haihao Group delivers slip on flanges for marine pipeline systems2023-08-17
- Haihao Group strengthens partnership with leading shipyards in China2023-08-16
- Spanish customer ordered international flange for ship fire protection system2023-08-11
- Enhance piping flexibility and safety with Haihao’s spacer and spade pipe solutions2023-08-08
- Unlocking the differences of weldolet, flangeolet, and lateral outlet in piping systems2023-08-07
- Ensuring the safety of FPSO pipeline systems: Haihao Group provides high-quality solutions2023-08-04
- Haihao flangeolet supports pipeline projects for customers in the UAE2023-08-01
- The benefits of applying 625 surfacing welding on the flange2023-07-31
- ASTM A105N and Alloy 625 weld overlay weld neck flange helps UAE oil project2023-07-28
- Haihao Group offers high quality spiral wound gaskets2023-07-24
- Haihao Group received an inquiry for customized flange gaskets2023-07-20
- Haihao Group delivers slip on flange CL150 FF CS A105HDG dims to ASME B16.5 for UAE Customers2023-07-19
- Haihao Group’s packaging method for ASME B16.5 6 inch weld neck flange RF ASTM A182 316/ 316L shipment2023-07-17
- Graphite gaskets with metal liner layer specially designed for nuclear power plants2023-07-14