• 2023-09-19Exploring flange bolts: The unsung heroes of pipeline connections
• 2023-09-18The advantages of slip-on flanges in piping systems
• 2023-09-04Unlocking strength and reliability the power of flange heat treatment
• 2023-08-23Haihao Group meeting customized flange requirements with excellence
• 2023-08-21Difference between weld neck flange and slip on flange
• 2023-08-17Haihao Group empowers marine systems with flange solutions
• 2023-08-16Haihao Group help China’s shipbuilding industry flourish and lead the industry in new directions
• 2023-08-11Spanish customer ordered international flange for ship fire protection system
• 2023-08-08Ensuring reliable flange connections: common flange face types explained
• 2023-08-04Haihao Group provides high quality solutions to ensure the safety of FPSO pipeline systems
• 2023-08-03Discover the spacer ring enhancing pipeline connection efficiency
• 2023-08-02Introducing the flanged pipe fittings
• 2023-07-27Haihao Group delivers flanges to UAE customer compliant with NACE MR 0103 standard
• 2023-07-25The difference between flanged flat gaskets, spiral wound gaskets, and oval gaskets
• 2023-07-24How to choose a suitable slip on flange?
• 2023-07-20What is a wound spiral gasket and what are its advantages?
• 2023-07-20Discover the excellence of Haihao Group’s hot-dip galvanizing process for flanges
• 2023-07-13Ensuring stability and performance in extreme environments Haihao Group’s advanced heat treatment process for flanges
• 2023-07-10Haihao Group’s exceptional submarine pipeline solutions ASTM A182 F316L 32in WN flange and blind flange
• 2023-07-06The role and types of flange branch outlet
• 2023-07-05Unleashing strength and reliability Haihao Group’s ASME B16.5 WN flange for nuclear power plants
• 2023-07-04Discover the power of reliability with Haihao Group’s ANSI B16.47 class 900 high-pressure lap joint flange 12 inch RF
• 2023-06-30Haihao Group high-quality flanges for diverse industrial applications
• 2023-06-30Introducing ASME B16.5 A105 DN1200 weld neck flange
• 2023-06-28The production process of flange filters quality and precision
• 2023-06-26The rigorous pressure test quality inspection process of ASME B16.47 class 900 Series A welding neck flange
• 2023-06-25DNV-GL certified marine flanges reliability and quality assured
• 2023-06-20Weld Neck Flange DIN 2631 PN6 DN32
• 2023-06-13How to choose the perfect coating for flanges?
• 2023-06-08ASME B16.21 Flange Gasket Dimensions