News
- Dimension inspection completed for ASME B16.9 carbon steel A234 WPB elbows for Brazil customer2025-04-16
- ASME B16.9 ASTM A234 Gr.WPB Pipe Fittings: Precision and Reliability for Industrial Applications2025-04-15
- Haihao Group Showcases Pipe Fitting Solutions at NEFTEGAZ 2025 – Day Two Highlights from Moscow2025-04-15
- Super duplex stainless steel swage nipples shipped to Singapore – Engineered to withstand extreme environments2025-04-11
- 4-Day Countdown to NEFTEGAZ 2025 – Haihao Group to Showcase Pipe Fittings and Piping System Solutions in Moscow2025-04-10
- Quality inspection of ASTM A105N 24″x3″ MSS SP-97 weldolet for Singapore client2025-04-07
- Haihao Group supplies large-diameter ASME B16.9 wrought welded reducing tees to Iran2025-04-03
- ASTM A193 Gr.B7 Stud Bolts with A194 Gr.2H Nuts: High-Strength Fasteners for Industrial Applications2025-04-02
- ASTM A420 WPL6 pipe fittings for low-temperature applications2025-03-28
- Haihao Group manufactures and ships high-quality pipe fittings to Iran2025-03-27
- ASME B16.25 ASTM A105 Weldolet Features and Applications2025-03-26
- Haihao Group’s Brazilian customer places eighth order for ASME B16.9 pipe fittings2025-03-24
- Haihao Group, GANYEAH Group, and FNS (NanJing) Group to Exhibit at NEFTEGAZ 20252025-03-20
- Precision engineered ASTM A321 forgings: Meeting exact chemical specifications for demanding applications2025-03-17
- High-quality ASME B16.9 A234 WPB SR SMLS 90DEG elbows by Haihao Group2025-03-14
- Haihao Group secures major Singapore contract, demonstrating global reach and rapid fulfillment2025-03-13
- Introduction to threadolet ASTM A105 Class 30002025-03-10
- ASME B16.9 ASTM A815 UNS S32750 Concentric Reducer – Superior Strength & Corrosion Resistance2025-03-06
- Haihao Group provides certified quality for Singapore customer’s order2025-03-05
- Haihao Group Secures New Order from a Singaporean Customer2025-03-04