Company News
- Haihao Group Supplies EN1092-1 WN and Blind Flanges with DNV Certification to Singapore2025-09-29
- Haihao Group Supplies Super Duplex Stainless Steel Paddle Blank and Spacer to Singapore2025-09-28
- Haihao Group Ships EN1092-1 Flanges in ASTM A516 GR70 to Vietnam2025-09-19
- Haihao Group Supplies 24″ CL600 Paddle Blank Flange to Singapore Project2025-09-17
- Haihao Group Supplies a Wide Range of Carbon Steel Flanges to Singapore2025-09-16
- Haihao Group Supplies High-Quality Flanges to Kazakhstan Client2025-09-10
- Haihao Group Supplies WN Flanges and Custom Orifice Plates to Singapore2025-08-29
- Haihao Group ships high-quality slip on flanges to global clients2025-08-27
- Haihao Group to Join Gastech 2025 in Milan with Ganyeah Group and FNS Pipeline Technology2025-08-25
- Haihao Group Supplies ASME B16.5 WN Flanges, Socket Weld Flanges, and ASME B16.48 Spacers to Indonesia2025-08-21
- Join Haihao Group at OGA 2025 – Explore Our Pipeline Solutions in Malaysia2025-08-18
- Haihao Group supplies DIN 2576 P265GH slip on flanges to Singapore client2025-08-05
- Haihao Group supplies weld neck flanges to Russian client with precise specifications2025-07-28
- Haihao Group delivers flanges, fasteners, and gaskets for Russian client2025-07-22
- Haihao Group supplies GOST 33259 flat and blind flanges to Belarus Client2025-07-18
- Haihao Group supplies blind flanges and figure 8 blind flanges for Russian client2025-07-14
- Haihao Group Delivers ASME B16.5 Weld Neck Flanges with HIC & SSC Test in One Week2025-07-08
- Recent Shipment of Reducing Socket Weld Flanges to Indonesia2025-07-07
- Haihao Group supplies ASME B16.48 spectacle blinds, spades, and spacers for global shipbuilding projects2025-07-04
- Haihao Group supplies A320-L7 stud bolts and ASME B16.5 LF2 blind flanges for Russian low-temperature project2025-07-03