News
- Completion of ASME B16.5 A105 reducing slip-on flange production for US Client2023-11-30
- Haihao Group provided Q355NE 6-metre wind power flanges to Jilin oilfield’s ang 550,000 kw wind power project2023-11-28
- Haihao Group delivers excellence with ASME B16.5 WN flange ASTM A105N weld overlay using alloy 6252023-11-17
- Haihao Group delivers ASME B16.5 A694 F52 flanges to singapore with swift turnaround2023-11-16
- Precision and excellence in flange connections: guidelines for optimal performance2023-11-14
- Haihao Group’s dedication to high-quality forged flanges for wind power towers2023-11-13
- Haihao Group delivers high-quality RTJ WN flange to indonesian customer2023-11-10
- Elevating industry standards with our duplex 2205 SS ring joint gaskets2023-10-30
- High-quality spiral wound gaskets for demanding applications2023-10-27
- Haihao Group ships 24 inch ASME B16.5 weld neck flanges for indian client2023-10-17
- Haihao Group uses large-caliber wind power flange to power the pipeline system2023-10-10
- Haihao Group delivers A182 F316L weld neck flanges exceeding client expectations2023-10-09
- Haihao Group celebrates Major order for EN 1092-1 P235GH weld neck flanges2023-10-07
- Precision-crafted A350 LF2 orifice flanges for our valued russian client2023-09-25
- Precision craftsmanship and quality assurance ASTM A694 MSS SP-97 NACE MR0175 flanged branch outlet2023-09-18
- Haihao Group delivers quality carbon steel flanges with premium finish for Brazilian client2023-09-07
- Understanding reducer flanges connecting pipes of different sizes2023-09-04
- Exploring flange standards ensuring precision and compatibility2023-08-23
- Protecting flanges effective measures for corrosion prevention and leak resistance2023-08-21
- Haihao Group delivers slip on flanges for marine pipeline systems2023-08-17