Market news
- Haihao Group congratulates petrobras on its new FPSO start-up plan2024-08-02
- The barred tees ordered by the Singapore customer completed the drift test and LPI test2024-07-25
- Haihao Group delivers ASME B16.9 A234 GR WPB concentric and eccentric reducers to British customers2024-02-22
- ASME B16.9 A234 GR WPB long radius elbows provided by Haihao Group to UK customers2024-02-21
- The engineering construction of Bohai Oilfield has set a new record2023-02-06
- China Shipbuilding Group fulfilled the annual delivery task ahead of schedule2022-12-27
- The longest coal-bed gas pipeline in China has been completed2022-12-22
- Hydrogen fuel cell powered ship technology helps green shipping2022-12-01
- Forged pipes for Russian submarine pipeline projects2022-08-25
- The delivery of ASTM A105 bushing2022-04-20
- Why have steel prices soared so fast recently in China?2021-05-11
- Introduction of heat transfer coefficient of medium frequency bend2020-09-09
- What needs to be done before welding bends?2020-09-03
- ASTM A182 F22 Threadolet2020-09-02
- Processing method and production technology of bend2020-09-01
- What is a pressure vessel?2020-08-26
- Cooling method of inner and outer walls of forgings2020-08-25
- Types of stub ends2020-08-18
- Why use stub ends?2020-08-17
- Major challenges for the development of steel pipe industry2020-06-09