Company News
- ASTM A240 316/316L Paddle Spacer used in Arctic LNG2 Project2023-03-29
- Blind Flange RTJ ASTM A350 Gr.LF2 Cl.1 ASME B16.5 successfully used in Arctic LNG2 project2023-03-28
- Quality inspection for ASTM A182 316/316L, ASTM A350 Gr.LF2 weld neck flanegs and blind flanges2023-03-27
- ASTM A182 316/316L, ASTM A350 Gr.LF2 weld neck flanges and blind flanges ready for delivery2023-03-24
- ASME B16.47A ASTM A105 weld neck flanges and blind flanges shipped2023-03-22
- Modular Operation of the Arctic 2 Project2023-03-20
- Haihao participated in the supply of Yamal project2023-03-17
- Heat treatment requirements for forgings on FPSO2023-03-06
- FPSO flange forging material requirements2023-03-02
- Arrange quality inspection for wind power flange2023-03-01
- Welding requirements for wind power flange2023-02-27
- Wind power flange coating requirements2023-02-23
- Haihao Group received a new forged flange order2023-02-21
- Delivery of flanged pipe sets for Singapore customers2023-02-17
- Knowledge of Swivel Ring Flange2023-02-15
- Custom tower flange order2023-02-13
- Celebrate the 40th anniversary of Haihao Group!2023-02-08
- Large wind power flange forgings2023-02-06
- Flange shipment ordered by Russian customers2023-01-12
- Why the wind power flange has high technical content2023-01-09