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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 ... -
Haihao Group Ships API 6A 6BX Duplex Stainless Steel Flanges to the United Kingdom
Haihao Group has successfully completed the production and shipment of API 6A 6BX duplex stainless steel flanges for a valued customer in the United Kingdom. The order includes high-pressure weld neck RTJ flanges and RTJ spectacle blinds, manufactured from ASTM A815 UNS S31803 duplex stainless s ... -
Haihao Group Delivers ASTM A105 Carbon Steel Flanges to UAE Customer
Haihao Group has successfully completed the shipment of a batch of carbon steel flanges to a customer in the United Arab Emirates. The order includes Slip-On (SO) flanges and Welding Neck (WN) flanges manufactured from ASTM A105 material and produced in full compliance with ANSI / ASME B16.5 sta ...



























