- Performance requirements and types of finned tubes一 10, 2023
- Pakistan customers ordering aluminum A1060 fin tubes一 06, 2023
- Singapore customer pipeline product quality inspection一 03, 2023
- Looking back at 2022, gathering strength, looking forward to 2023, forge ahead！十二 31, 2022
- Singapore customer elbow delivery十二 15, 2022
- Qc Marine pipeline products for Singapore customers十二 13, 2022
- Comparison of Hydrostatic Test and Eddy Current Test of Steel Pipe十一 28, 2022
- 2022 China Marine Economy Expo opens in Shenzhen十一 24, 2022
- Haihao Group Brings New Products to the 2022 China Marine Economy Expo十一 23, 2022
- Application of Pneumatic Air Cannon to Test Water Pressure十一 21, 2022
- Haihao Group was invited to attend the 2022 SSNAME Academic Conference十一 15, 2022
- Shipping flanges and elbows for Bulgarian customers十一 04, 2022
- Russian customers order check valves十一 02, 2022
- Spanish customer elbow delivery十 25, 2022
- The British customer inspect the pipeline products十 14, 2022
