• 2023-05-26DN50-PN16 BS EN 1092-1 A105 SO Flange: The perfect solution for your piping needs
• 2023-05-24Introducing the high-quality SAE-B flanges for marine hydraulic pipelines
• 2023-05-22Shipping of B16.47 A CL150 A105 RF CS Blind Flanges
• 2023-05-18Explore the material types and unique characteristics of flanges
• 2023-05-16Quality inspection of our flange pipe joint products
• 2023-05-15Production process where flange and base pipe are welded together
• 2023-05-11Production process and overcoming challenges of high-quality pipe and flange combination
• 2023-05-09Introducing our high-quality pipe and flange combination: The perfect solution for your project
• 2023-05-08Differences between ASME B16.5, B16.47, B16.48, and B16.36 flanges
• 2023-05-05Explore the world of flange standards with Haihao Group: ASME, AWWA, DIN, EN, BS, JIS, GOST, SABS, and More
• 2023-05-04Haihao Group providing quality offshore wind power flanges
• 2023-04-27Surface treatment for flanges: enhancing corrosion resistance and aesthetic appeal
• 2023-04-26Choose the perfect flange for your application
• 2023-04-25Applications and features of Class 1500 and Class 2500 spectacle blind flanges
• 2023-04-24Exploring the different types of marine flanges used in shipbuilding and offshore structures
• 2023-04-23Protecting your flanges: understanding the types of coating treatments
• 2023-04-21Flanges in FPSO LNG and Ship Piping Systems: Material and Processing Technology Explained
• 2023-04-20EN 1092-1 flanges from Haihao Group: unmatched performance for industrial applications
• 2023-04-192023 Moscow NEFTEGAZ booth 74CIPUE-15, Haihao Group welcomes you
• 2023-04-07Enhancing oil production efficiency with orifice flanges A182 F304 ANSI B16.36 from Haihao Group
• 2023-04-06API and ANSI/ASME flanges: Haihao Group’s high-quality solutions for demanding applications
• 2023-04-04What’s the difference between ANSI/ ASME flanges and API flanges?
• 2023-03-29ASTM A240 316/316L Paddle Spacer used in Arctic LNG2 Project
• 2023-03-28ASTM A350 Gr.LF2 Cl.1 ASME B16.5 C1 weld neck flange applied to Arctic LNG2 project
• 2023-03-27Quality inspection for ASTM A182 316/316L, ASTM A350 Gr.LF2 weld neck flanegs and blind flanges
• 2023-03-24ASTM A182 316/316L, ASTM A350 Gr.LF2 weld neck flanges and blind flanges ready for delivery
• 2023-03-23Saudi customer added AWWA C207 A105 slip on flange orders
• 2023-03-15Characteristics of epoxy powder coatings
• 2023-03-08Reasons for corrosion of petrochemical pipeline
• 2023-02-28Bolt type for flange