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Stainless Steel Weld Neck Flange to Russia | ASTM A182 F44 (6 Moly) CL300 RF by Haihao Group
Haihao Group has successfully completed the production and shipment of a batch of stainless steel weld neck flange to Russia, designed for highly corrosive environments and strict international project requirements. These flanges are manufactured using 6-molybdenum stainless steel (ASTM A182 F44 ... -
Blind Flange to UAE | 42″ Class 600 ASTM A694 F65 RF Flange by Haihao Group
Haihao Group has successfully completed the production and shipment of a high-specification blind flange to UAE, designed for demanding DPE engineering projects. This large-diameter flange is engineered for reliable pipeline isolation under high pressure and low-temperature conditions. Project O ... -
Spectacle Blind Flanges to UK | RTJ Figure-8 Blinds Class 1500 & 2500 by Haihao Group
Haihao Group has successfully completed the production and shipment of a batch of spectacle blind flanges to UK, designed for high-pressure pipeline systems. This order includes RTJ (Ring Type Joint) figure-8 blinds in Class 1500 and Class 2500, meeting strict international standards for reliabi ... -
Haihao Group Supplies ASTM A350 LF2 Flanges to Russia for Low-Temperature Applications
Haihao Group has successfully completed the production and delivery of a batch of ASTM A350 LF2 flanges to Russia, supporting a pipeline project operating under low-temperature conditions. Project Overview: ASTM A350 LF2 Flanges to Russia The order includes a wide range of ASTM A350 LF2 flanges ...



























