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RTJ Weld Neck Flange Shipment to Russia – ANSI 2500 A350 LF2 CL1 Flanges by Haihao Group
Recently, Haihao Group successfully completed the production and shipment of RTJ weld neck flanges for a valued customer in Russia. These high-pressure flanges are manufactured according to ASME B16.5 standards and are designed for demanding pipeline systems where reliable sealing and structural ... -
Haihao Group Ships ASTM A105 WN Flanges, Spiral Wound Gaskets, and Spectacle Blind to Côte d’Ivoire
Haihao Group has successfully completed the production and shipment of carbon steel weld neck flanges, stainless steel spiral wound gaskets, and a spectacle blind flange to a valued customer in Côte d’Ivoire. This combined supply of ASTM A105 WN flanges and SS316 spiral wound gaskets ensur ... -
Haihao Group Ships Flat Face Plate Flanges to Australia
Haihao Group has successfully completed the production and delivery of flat face plate flanges (FF) for a customer in Australia. The flanges were manufactured according to project drawings with precise dimensional control, ensuring compatibility with the client’s piping system requirements ... -
Haihao Group Ships ASTM A694 F65 Class 600 Weld Neck Flanges to Singapore
Haihao Group has successfully completed the delivery of ASTM A694 F65 weld neck flanges for a customer in Singapore. The flanges were manufactured in strict accordance with ASME B16.5 and NACE requirements, meeting the demanding standards of marine and energy-related applications. ASTM A694 F65 ...



























