Company News
- 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
- Haihao Group Supplied ASTM A105 Flange Products to Singapore Project2026-07-27
- Haihao Group Supplies ASTM A694 F52 Loose Flanges and Customized Pipe Components to UAE Customer2026-07-24
- Haihao Group Supplies ASTM A240 S32760 Paddle Blank and Paddle Spacer for Singapore Project2026-07-23
- Haihao Group Delivers GOST 33259 St20 Weld Neck Flanges for Azerbaijan Pipeline Project2026-07-22
- Haihao Group Delivers ASTM A182 F304 Tube Sheets and Custom Flanges for Thailand Heat Exchanger Project2026-07-21
- Haihao Group Ships ASME B16.5 SA/A105N Flanges for Singapore Industrial Pipeline Project2026-07-20
- ASTM A350 LF2 Flanges and ASME B16.48 Spectacle Blind Delivered to UAE Low-Temperature Pipeline Project2026-07-17
- Haihao Group Ships ASTM A105 Blind Flanges for High-Pressure Oil & Gas Applications to Singapore2026-07-16
- Haihao Group Ships ASME B16.5 Blind Flange and ASTM A182 F11 Socket Weld Flange to Singapore2026-07-15