Products
- The difference between concentric reducers and eccentric reducers2023-08-03
- Haihao’s custom Y-Type filter for our UAE customer2023-08-01
- Haihao Group fuels UAE oil projects with top-quality pipe fittings2023-07-31
- Haihao Group delivers top-quality pipe fittings for Brazilian projects2023-07-26
- ASTM A860 in crafting 90 degree long radius elbows2023-07-24
- Introducing ASME B16.9 90° elbow SR BE ASTM A234 GR. WPB seamless butt welding SCH 402023-07-20
- Introducing the ASME B16.11 1/2in 90 degree socket weld elbow CL3000 CS A182 F3162023-07-19
- Introducing union pipe fittings enhancing flexibility and convenience in pipeline systems2023-07-17
- Introducing ASME B16.11 1/2in socket weld union CL3000 CS A1052023-07-14
- Haihao Group’s advanced anti-corrosion solutions for submarine pipelines2023-07-13
- Haihao Group’s ASME pipe fittings passed strict quality testing2023-07-12
- ASME B18.31.2 stud bolt from Haihao Group your one-stop solution for pipeline needs2023-07-11
- FBE coating protecting pipe fittings in challenging environments2023-07-10
- Haihao Group’s premium olet fittings the perfect solution for your piping needs2023-07-06
- Haihao Group’s ASME B16.9 90 degree elbow LR 32in ASTM A182 F316L for subsea pipeline projects2023-07-05
- Shipping EN 10253-4 pipe caps for German customers2023-07-04
- High-quality stud bolts and nuts for reliable fastening solutions2023-06-29
- Haihao Group perfectly completed the additional order of ASTM A234 WPB carbon steel pipe fittings from the UAE customer2023-06-28
- Haihao Group manufacturing high-temperature-resistant pipe fittings for nuclear power plants2023-06-27
- Delivery of ASME B16.5 forged flanges class 600 DN600 and ASME B16.9 90° elbow DN6002023-06-25