Company News
- Super Duplex ASTM A240 UNS S32750 Spectacle Blind Shipment Completed for Singapore Project2026-07-13
- Haihao Group Delivered JIS SUS 316L Slip-On and Blind Flanges to Thailand2026-07-10
- ASTM B564 UNS N06625 and F53 Flanges Successfully Delivered to Singapore Project2026-07-09
- Haihao Group Delivers ASTM B564 UNS N06625 Flanges to Singapore for High-Corrosion Industrial Service2026-07-08
- Haihao Group Successfully Delivers ASME B16.5 Stainless Steel Flanges for Russian Industrial Pipeline Project2026-07-07
- Haihao Group Ships ASTM A182 F321 Flanges and Ceramic Fiber Gaskets to Indonesia2026-07-06
- Haihao Group Supplies ASME B16.5 SA/A182 F53 Super Duplex Flanges for Singapore Industrial Project2026-07-02
- Haihao Group Delivers EN 1092-1 304L Welding Neck Flanges for Russian Customer2026-06-30
- Haihao Group Delivers BS EN 1092-1 A105 Flanges with FBE Coating for Saudi Arabia Project2026-06-24
- Haihao Group Delivers Custom ASTM A350 LF2 RTJ Flanges for an Indonesia Offshore Project2026-06-23
- ASTM A182 F304L Socket Weld Flanges Delivered to Canada for Compact Stainless Steel Piping Systems2026-06-22
- AISI 321 Ring Gaskets Delivered to Russia: When Corrosion Resistance Is Only Half the Story2026-06-18
- Why A350 LF2 RTJ Flanges Continue to Dominate Low-Temperature Pipeline Projects in the UK2026-06-16
- Haihao Group Delivers ASTM A350 LF2 Flanges for a Low-Temperature Pipeline Project in Russia2026-06-15
- Haihao Group Supplies 16-Inch Class 2500 Compact Blind Flange for Singapore Industrial Project2026-06-10
- Haihao Group Delivers Custom ASTM A694 F65 Flanged Branch Connection Fitting for an Italian Energy Project2026-06-08
- Haihao Group Supplies ASTM A105N Welding Neck Flanges for a Singapore Industrial Pipeline Project2026-06-05
- ASME B16.5 Flange Insulation Gasket Kit for Sour Service Supplied to Turkey2026-06-01
- Custom ASME B16.5 Weld Neck Flanges Supplied to Belarus by Haihao Group2026-05-28
- Haihao Group Supplies EN 1092-1 P285NH Reducing Threaded Flanges to Singapore2026-05-27