News
- Haihao Group delivers high-quality threaded adapters for Russian client2025-02-20
- Haihao Group supplies 316 full threaded studs and heavy hex nuts to Russian customer2025-02-18
- Haihao Group delivers ASME B16.9 A234 WPB butt weld fittings to Iran2025-02-13
- Haihao Group delivers high-quality pipeline system fasteners for domestic client2025-02-12
- Haihao Group delivers MSS SP-97 certified ASTM A182 GR. F5A weldolets to Iran for high-performance industrial applications2025-02-11
- Haihao Group successfully delivers ASTM A182 Gr.F22 Cl.3 forgings to Russian clients2025-02-07
- Premium ASTM A182 Gr.F22 Cl.3 Welded Branch Outlets (Weldolet) by Haihao Group2025-02-06
- Haihao Group conducts rigorous quality control on elbows for Belarusian client2025-01-20
- Haihao Group delivers high-quality ASME B16.11 45° and 90° elbows to Belarus2025-01-17
- Comprehensive overview of ASME B16.9 A234 Gr WP22 CONC reducer2025-01-15
- Haihao Group successfully delivers over 2,000 ASME B16.9 A234 WPB pipe fittings to Vietnam2025-01-14
- What is the differences between P235GH and P265GH?2025-01-13
- EN 10253-2 P265GH SMLS ECC reducers for Singapore client2025-01-10
- Understanding the MSS SP-97 sockolet for seamless piping systems2025-01-09
- Order of socket weld fittings from Singapore client2025-01-06
- The Indian customer ordered ASME B16.9 ASTM A860 Grade WPHY42 barred tee2025-01-03
- Russian client’s order ASME B16.9 ASTM A403 WP316 concentric reducer2025-01-02
- Haihao Group secures large order for ASME B16.9 seamless pipe fittings from UK client2024-12-31
- Haihao Group’s A105N weld neck flanges with inconel 625 overlay cladding2024-12-30
- 24″ x 16″ eccentric reducer for Singapore client2024-12-27