Company News
- Expedited flange order delivered to Singapore client by Haihao Group2024-12-19
- Custom flanges for MARPOL Annex I standard2024-12-18
- Custom flanges and accessories for Singapore client: Expert solutions by Haihao Group2024-12-17
- High-quality ASME B16.5 RF A350 GR.LF2CL.1 blind flange by Haihao Group2024-12-12
- API 6A RTJ Type 6BX blind flange with 1/2″ NPT2024-12-09
- EN 1092-1 RSt 37.2 RF weld neck flanges ready for delivery2024-12-06
- Successful production of A105 flanges for a Brazilian client2024-12-04
- Delivery of GOST 33259 RTJ weld neck flanges to Australia2024-11-29
- Overview of ASME B16.5 RTJ A182 F22 CL.1 blind flange2024-11-28
- ASME B16.5 A105N hot-galvanized reducing thread flanges ready for UAE delivery2024-11-27
- Preheating and post-weld cooling in overlay welding2024-11-27
- ASTM A182 F51 S31803 JIS B2220 10K RF blind flanges for Singapore customer2024-11-26
- Selection and techniques for overlay welding2024-11-22
- How to tighten flange bolts？2024-11-20
- Introduction to S235JR PN16 DIN 2527 blind flange2024-11-18
- DIN2576 PN10 S235JR PL flange: A key component in piping systems2024-11-15
- Recent order of A105 flange products for a Singapore client2024-11-06
- Quality inspection of DIN-2633 EN-P250GH WN flange for Libyan customer2024-11-05
- The Libyan customer ordered DIN-2633 EN-P250GH WN flanges2024-11-04
- Introduction to ASME B16.5 RF A105 SO flanges for Brazilian client order2024-10-29