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Haihao Group Supplies 48″ ASTM A105 Blind Flanges to Singapore Energy Project
Haihao Group has successfully delivered a batch of 48-inch 150# ASTM A105 blind flanges in full compliance with ASME B16.47 Series A standards for a key energy project in Singapore. These carbon steel blind flanges were designed and manufactured for high-integrity pipeline systems in the oil, ga ... -
Reliable Pipeline Sealing Solutions for Kazakhstan Energy Industry
Haihao Group has once again demonstrated its expertise as a trusted industrial gasket supplier by successfully delivering a complete range of pipeline sealing components for a major energy project in Kazakhstan. The shipment includes spiral wound gaskets, CNAF flat gaskets, and NBR O-rings, each ... -
Haihao Group Welcomes Global Partners at ADIPEC 2025 to Explore Advanced Pipeline Solutions
Abu Dhabi, November 3, 2025 — The opening day of ADIPEC 2025 witnessed an inspiring start for Hebei Haihao Group Industry Piping Co., Ltd., as the company’s booth No. 13880 became a vibrant meeting point for industry professionals, EPC contractors, and long-term partners from around the wo ... -
Haihao Group Supplies ASME B16.5 A105 Flanges and Spectacle Blinds to the UK Market
Haihao Group has successfully completed a shipment of ASME B16.5 A105 flanges and A516-70 spectacle blinds for a long-term customer in the United Kingdom. These carbon steel flanges and pipeline accessories are widely used in oil & gas, petrochemical, and power generation projects, ensuring ...



























