Products
- Haihao provides flanges and related products for nuclear power plant projects2023-02-21
- Shipping pipe fittings for customers in Türkiye2023-02-17
- Haihao Group successfully passed the annual supervision and audit of API certification2023-02-15
- Celebrate the 40th anniversary of Haihao Group!2023-02-08
- The engineering construction of Bohai Oilfield has set a new record2023-02-06
- Quality inspection of finned tubes2023-01-12
- Performance requirements and types of finned tubes2023-01-10
- Pakistan customers ordering aluminum A1060 fin tubes2023-01-06
- Singapore customer pipeline product quality inspection2023-01-03
- Looking back at 2022, gathering strength, looking forward to 2023, forge ahead！2022-12-31
- 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
- Singapore customer elbow delivery2022-12-15
- Qc Marine pipeline products for Singapore customers2022-12-13
- Hydrogen fuel cell powered ship technology helps green shipping2022-12-01
- Comparison of Hydrostatic Test and Eddy Current Test of Steel Pipe2022-11-28
- 2022 China Marine Economy Expo opens in Shenzhen2022-11-24
- Haihao Group Brings New Products to the 2022 China Marine Economy Expo2022-11-23
- Application of Pneumatic Air Cannon to Test Water Pressure2022-11-21
- Haihao Group was invited to attend the 2022 SSNAME Academic Conference2022-11-15