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High-Pressure Sour Service Integrity: Haihao Group Dispatches Duplex Weld Neck Flanges to UAE
Haihao Group has completed manufacturing, full non-destructive testing, and export preparation for a specialized lot of heavy-duty duplex stainless steel flanges supplied to a leading energy operator in the United Arab Emirates. Engineered to deliver leak-proof metal-to-metal sealing under high ... -
Positive Isolation in Severe Media: Haihao Group Dispatches Inconel 625 Spectacle Blinds to Singapore
Haihao Group has completed manufacturing, precision machining, and export clearance for a specialized order of high-nickel nickel-chromium alloy spectacle blinds destined for a high-specification offshore processing facility in Singapore. Engineered to deliver 100% positive shut-off and absolute ... -
Haihao Group Dispatches ASTM A694 F65 Flanges to Singapore
Haihao Group has completed the dispatch of a high-yield forged flange consignment destined for an offshore production and topside processing expansion in Singapore. Built to ASME B16.5 dimensions, this shipment features 2″ Nominal Pipe Size (NPS) Class 600 Standard Wall (STD) Weld Neck Rai ... -
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 ...



























