Company News
- Haihao Group conducts comprehensive quality inspection for MSS SP-97 A182 GR. F53 weldolet for Singapore client2025-04-29
- Delivering high-quality nickel alloy and carbon steel fittings for Singapore projects2025-04-28
- Understanding ASTM B366 CL. WPNCMC.S: A high-performance alloy for corrosive and high-pressure environments2025-04-27
- ASME B16.9 A234 WPB 90 Degree Elbows: Meeting Singapore client’s increased order demand2025-04-25
- Why NACE MR0175 / ISO 15156 Compliance Matters in Pipe Fittings2025-04-23
- How to select the right pipe fitting size for your system2025-04-22
- A105N vs A234 WPB vs A197: Choosing the Right Material for Pipe Fittings2025-04-21
- Haihao Group delivers MSS SP-95 ASTM A815 (UNS S32760) concentric swage nipples to Singapore client2025-04-18
- 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