- Haihao Group successfully supplied LR B16.9 A234 WPB carbon steel elbows三 23, 2023
- Modular Operation of the Arctic 2 Project三 20, 2023
- Large diameter pipe fitting order shipment for Saudi customers三 17, 2023
- Quality inspection of the second batch of pipeline products from Saudi customers三 14, 2023
- Saudi Arabia customer added order production completed三 10, 2023
- The second batch of products from Saudi customers have been coated三 09, 2023
- Threaded pipe fitting order三 06, 2023
- B16.9 A234 WPB large diameter elbow delivery三 02, 2023
- Flanges and connecting pipes are coated二 28, 2023
- Expedited shipment pipe fitting products for Italian customers二 24, 2023
- Haihao provides flanges and related products for nuclear power plant projects二 21, 2023
- Shipping pipe fittings for customers in Türkiye二 17, 2023
- Haihao Group successfully passed the annual supervision and audit of API certification二 15, 2023
- Celebrate the 40th anniversary of Haihao Group!二 08, 2023
- The engineering construction of Bohai Oilfield has set a new record二 06, 2023
