• Reliable Delivery of High-Pressure WN Flanges for Singapore Project2025-09-29
• Haihao Group Supplies ASTM A234 WPB Pipe Reducers to Vietnam2025-09-22
• Haihao Group Supplies Custom 6-Inch SA 312 TP304 180° Elbow2025-09-19
• Spectacle Blind Flanges for Petrochemical and Offshore Projects: Haihao Group’s Reliable Supply2025-09-17
• Delivery of EN 10253-2 and DIN 2605 Seamless Pipe Fittings to Romania2025-09-16
• Successful Delivery of ASME B16.9 Pipe Fittings to UAE Oil & Gas Project2025-09-12
• Haihao Group Ships MSS SP 97 Weldolets to Singapore2025-09-08
• Haihao Group Ships A105N Weld Neck Flanges to International Client2025-09-02
• Haihao Group delivers high-standard pipeline fittings to Russian client2025-08-28
• Haihao Group Ships A234-WPB Butt-Weld Pipe Fittings to Overseas Client2025-08-27
• Shipment of ASTM A234 WP11 90° Elbows to Spain2025-08-26
• Haihao Group Invites You to Visit Us at Gastech 2025 in Milan2025-08-25
• Haihao Group Supplies ASTM A234 WPB Pipe Fittings to India2025-08-21
• Haihao Group to Showcase Pipeline Solutions at OGA 2025 in Kuala Lumpur2025-08-18
• ASME B16.9 A420 WPL6 Seamless Fittings for Low-Temperature Pipelines2025-08-13
• Haihao Group delivers DIN 2605-1 TYPE 3 seamless elbows to Singapore Client2025-08-06
• Delivery of ASTM A194 Grade 2H Hex Nuts with Hot-Dip Galvanizing to Singapore2025-08-04
• Haihao Group supplies high-quality seamless tees to Italian client with full inspection compliance2025-07-28
• Haihao Group Supplies Full Range of EN 10241 SUS304 Threaded Pipe Fittings to International Client2025-07-21
• Haihao Group Supplies 90 Degree Long Radius Elbows with Full Certification for UAE Client2025-07-18