- Shandong customers come to the factory for inspection2022-11-02
- Equal tee quality inspection for Russian customers2022-10-24
- Factory upgrading of Haihao Group2022-10-14
- Use of seamless steel pipe2022-10-08
- Classification of stainless steel pipe fittings2022-09-29
- Kuwait Client Arrange The Third-Party Inspect The Factory2022-09-22
- New energy layout brings new opportunities2022-09-19
- Haihao actively participates in overseas project cooperation2022-09-15
- Received the inquiry from the customer in Myanmar2022-09-06
- Haihao Group helps overseas projects2022-09-02
- Haihao attaches importance to each customer2022-08-30
- Successful docking of nuclear power projects2022-08-29
- Some basic requirements of nuclear power plant pipeline technology2022-08-26
- Development of nuclear power plants and some product details2022-08-25
- Why Haihao Group still stand well in adversity?2022-08-23
- Obtain customer trust, customers place orders2022-08-11
- Complete production and prepare for shipment2022-08-08
- Professional factories win the trust of customers2022-08-03
- Types of galvanized2022-07-26
- The fourth type test-tensile test2022-07-21