Company News
- Haihao Group Ships ASTM A350 LF2 + Alloy 625 Cladded Spade Line Blind to Kazakhstan2026-02-11
- Haihao Group Delivers ASME B16.5 Flanges to Indonesia Project2026-02-10
- Custom AISI 304 Rotating Flange Delivered to Denmark | Haihao Group2026-02-05
- Haihao Group Invites You to Discover Advanced Pipeline Solutions at NEFTEGAZ 20262026-02-04
- Hot-Dip Galvanized ASTM A350 LF2 Blind Flanges Supplied to Kazakhstan | Haihao Group2026-02-03
- CL 600 Flange Insulation Sets and Spade Line Blinds Supplied to Turkey2026-01-30
- ASME B16.5 A105N Flanges Supplied to Singapore Customer2026-01-27
- Carbon Steel WN Flanges and Spiral Wound Gaskets Supplied to Singapore2026-01-23
- API 6A 6BX WN Flanges Supplied to Russia for High-Pressure Oil & Gas Applications2026-01-22
- ISO 27509 Compact WN Flange Delivered to UK Client2026-01-21
- Custom Drawing Flanges in SUS304 Delivered to Thailand2026-01-20
- ASTM A105 Paddle Blank Supplied to UAE Customer2026-01-15
- Carbon Steel A105 Flanges Delivered to Thailand for Industrial Piping Projects2026-01-12
- Compact Blind Flanges with IX Seal Ring Shipped to Singapore2026-01-09
- Haihao Group Supplies Hot-Dip Galvanized Threaded Flanges to Singapore2026-01-06
- Haihao Group Supplies Carbon Steel, Stainless Steel and Nickel Alloy Flanges to UAE Customer2026-01-04
- Haihao Group Delivers ASTM A182 F44 RF Flanged Weldolet to UAE Customer2025-12-31
- Haihao Group Supplies 8″ Super Duplex Paddle Spacer for Singapore Project2025-12-19
- Haihao Group Supplies Inconel 625 Socket Weld Flanges to Singapore2025-12-18
- Haihao Group Delivers Plate Flanges to Russia in JIS and EN Standards2025-12-16