Company News
- Haihao Group Supplies ASTM A234 WPB Seamless SR 90 Degree Elbows to Italy2026-05-14
- Haihao Group Supplies Hot-Dip Galvanized ASTM A105N Threaded Pipe Plugs to Singapore2026-05-09
- EN10253-2 Seamless 2D Elbow Type B in 16Mo3 and P265GH for Industrial Pipeline Systems2026-05-07
- ASTM A860 WPHY65 MSS SP-95 Concentric Reducing Nipples2026-04-27
- Haihao Group Delivers ASTM A182 F316L Butt Weld Branch Outlets for Industrial Piping Projects2026-04-24
- Haihao Group Delivers High-Performance Butt Weld Branch Outlet Fittings (UNS N06625)2026-04-23
- 45 Degree Socket Weld Lateral Branch Fittings Delivered by Haihao Group2026-04-20
- High-Quality Threaded Pipe Fittings Shipment by Haihao Group2026-04-17
- High-Quality Threaded Pipe Nipple Shipment by Haihao Group for Industrial Applications2026-04-16
- FBE Coated Pipe Fittings Shipment by Haihao Group for Long-Term Pipeline Protection2026-04-15
- High-Quality Lateral Pipe Outlet Fitting Shipment by Haihao Group for Reinforced Branch Connections2026-04-14
- Haihao Group Supplies High-Performance Threaded Branch Outlets for Pipeline Systems2026-04-13
- Haihao Group Supplies High-Strength Cadmium Plated Stud Bolts for Industrial Applications2026-04-10
- Haihao Group Delivers High-Pressure Branch Fittings and Threaded Pipe Fittings for Industrial Pipelines2026-04-09
- Concentric Swage Nipple Shipment to Singapore | A234 WPB Carbon Steel XS x S160 by Haihao Group2026-04-03
- Seamless Concentric Reducer to UAE | ASTM A234 WPB XS Pipe Fittings for ADNOC Projects2026-04-02
- Haihao Group Delivers Butt Weld Branch Outlets to Russia in ASTM A350 LF22026-03-31
- Haihao Group Supplies Butt Weld Branch Outlets and Threaded Hex Plugs to UAE2026-03-30
- Haihao Group Supplies High-Strength Butt Weld Branch Outlet to India for Large-Diameter Pipeline Project2026-03-27
- Haihao Group Supplies Forged Threaded Pipe Fittings to UAE Client2026-03-26