News
- MSS SP-97 A350 LF2 Flange Branch Outlet Shipped to Malaysia2026-09-28
- Haihao Group Ships ASTM B564 UNS N06625 Reducing Weld Neck Flanges to UAE2026-09-22
- Tube China 2026: Haihao Group Explores Industrial Flange and Piping Connection Requirements2026-09-21
- Haihao Group Shipped Low Temperature Hub Flanges & Blind Flanges to Indonesia Client2026-09-20
- Haihao Group Ships EN 1092-1 Stainless Steel Flanges to Russian Customer2026-09-18
- Haihao Group Ships ASTM A350 LF2 CL1 WN & LWN Flanges to Indonesia Client2026-09-17
- Haihao Group Ships ASME B16.20 Spiral Wound Gaskets to Russian Industrial Client2026-09-16
- ASTM A350 LF2 Flanges Supplied to Singapore Across Multiple Pressure Classes2026-09-14
- Haihao Group Ships A105 WN Flanges with Inconel 625 Overlay to Singapore2026-09-09
- Haihao Group Ships MSS SP-97 Flanged Branch Fittings to UAE2026-09-08
- High-Pressure Corrosion Defense: Haihao Group Dispatches Inconel 625 Weld Neck Flanges to Singapore2026-09-02
- Normalized Forged Steel Solutions: Haihao Group Dispatches ASTM A105N Flanges to Turkmenistan2026-08-31
- Extreme Low-Temperature Service Ready: Haihao Group Delivers ASTM A350 LF2 CL1 Flanges to Indonesia2026-08-27
- Meet Haihao Group at Tube China 2026: From Pipe Fittings to Complete Pipeline Solutions2026-08-26
- Haihao Group Supplies High-Performance ASME B16.5 Flanges and Spectacle Blinds for Russian Industrial Pipeline Expansion2026-08-24
- Haihao Group Supplies Ring Joint Gaskets and Flange Insulation Kits for UK Customer2026-08-17
- Haihao Group Supplies ASME B16.5 F316/316L Weld Neck Flange for Sour Service2026-08-12
- ASTM SA694 F65 Branch Flanges Shipped to Indonesia2026-08-10
- Haihao Group Supplied ASTM SA694 F65 Long Weld Neck Flanges for Indonesia Project2026-08-06
- Haihao Group Supplied ASTM A182 F51 Long Weld Neck Flange for Indonesia Project with ASME B16.5 Compliance2026-08-03