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High-Pressure Sour Service Ready: Haihao Group Dispatches ASTM A182 F316L Flanges to UAE
Haihao Group has completed the dispatch of a high-specification flange cargo destined for an offshore and onshore gas handling expansion project in the United Arab Emirates (UAE). The shipment features a wide spectrum of pressure classes, ranging from Class 150 up to Class 1500, combining stainl ... -
Haihao Group Joins Ganyeah and FNS Pipeline Technology at Tube China 2026
Haihao Group is preparing to meet customers, partners, and industry professionals at THE 12TH ALL CHINA – INTERNATIONAL TUBE & PIPE INDUSTRY TRADE FAIR in Shanghai. From September 21 to September 24, Haihao Group will exhibit together with Ganyeah Group and FNS Pipeline Technology Co., Ltd. ... -
Engineered for High-Pressure Energy Grids: Haihao Group Delivers ASTM A694 F65 Flanges to the UAE
Haihao Group has completed the production and dispatch of a critical shipment of high-yield carbon steel flanges for an offshore-linked pipeline project in the United Arab Emirates (UAE). The shipment consists of large-diameter Weld Neck (WN) and Blind flanges designed for high-stress, high-pres ... -
ASTM A694 F65 Blind Flanges Shipped to Singapore for High-Pressure Pipeline Service
Haihao Group has completed the supply of ASTM A694 F65 blind flanges for a customer in Singapore. The order includes 2″ and 3″ blind flanges in Class 600 pressure rating, manufactured to ASME B16.5 and supplied with rust preventive oil protection. Although a blind flange does not pro ...



























