- Market outlook for cold and hot rolled coils2024-06-07
- Haihao Group keeps clients updated on raw material market trends2024-06-06
- Single-side welding and double-side forming improve welding efficiency and quality2024-06-04
- Haihao Group is committed to the development of the FPSO market2024-06-03
- Exploring LNG and LNG vessels: Haihao Group’s contribution to marine pipeline systems2024-05-30
- Pressure pipeline welding quality control2024-05-29
- Haihao Group produces pipeline products to meet the needs of customers in Bangladesh2024-05-28
- Welding Guide: Mastering different metals2024-05-27
- Introducing P275NL1: The optimal material for low-temperature pressure vessels and boilers2024-05-22
- Common types of cracks in pressure vessels and pipelines2024-05-17
- Optimal cooling methods for representative steel grades2024-05-16
- Effect of deformation termination temperature on different steel types2024-05-15
- Russian customers ordered pipeline products2024-05-14
- Carbon steel and alloy steel nuts for elevating fastening solutions2024-05-11
- CSPI China steel price index weekly report2024-05-09
- Haihao Group congratulates China shipbuilding on landmark LNG shipbuilding order2024-05-08
- Haihao Group congratulates the completion of Asia’s first cylindrical FPSO2024-05-07
- Mastering tungsten inert gas welding: Haihao Group’s expertise in precision welding2024-05-06
- Identifying cracks crucial steps in ensuring product integrity2024-04-25
- Introducing commonly used hardness testing equipment2024-04-22