Company News
- Factors influencing tube sheet corrosion2024-10-11
- Welding and expansion method for connecting heat exchanger tube sheets and tubes2024-10-10
- Welding connection between heat exchanger tube sheets and tubes2024-10-09
- Haihao Group’s successful participation in Tube China 20242024-10-01
- Haihao Group successfully produces special-shaped tube sheets for Russian client2024-09-29
- Haihao Group supplies ASME B16.5 RF ASTM A694 GR.F65 weld neck flanges to customers in Singapore2024-09-25
- Haihao Group invites you to the 11th Tube China2024-09-23
- Chemical composition and mechanical properties of A182 F60 flange forgings2024-09-19
- Custom ASTM A182 F316/ 316L ASME B16.36 orifice flanges for Russian client by Haihao Group2024-09-18
- Introduction to weld overlay alloy material and the advantages of applying it to spectacle blind flanges2024-09-12
- Haihao Group produces ASME B16.48 ASTM A516 Gr.70 spectacle blind flanges with inconel 625 layer for Singapore customers2024-09-11
- Haihao Group supplies JIS B2220 S31803 SO flanges to Singapore customer2024-09-09
- Difference between weld neck flange and slip-on flange2024-09-06
- GOST 33259 ASTM A182 F316Ti WN flanges ordered by russian customers2024-09-03
- Introduction to rotary compensators and their flange connection types2024-08-21
- Type testing project for pressure piping components – forged steel flanges2024-08-19
- Singapore customer orders ASME B16.47 Series A ASTM A105 RF blind flanges2024-08-09
- The critical role of ASME 16.47 ring forged flanges in modern wind energy projects2024-08-05
- U.S. client orders ASME B16.5 16″ flat flanges from Haihao Group2024-07-22
- Swivel flanges are key components in offshore and subsea pipeline operations2024-07-15