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 ...

Haihao Group has successfully delivered a new batch of forged carbon steel flanges to a valued customer in Côte d’Ivoire. The shipment includes weld neck (WN) flanges, socket weld (SW) flanges, and blind flanges, all manufactured in accordance with ASTM A105 and ASTM A105N standards to ens ...

When a Turkish engineering company required high-performance piping components for a sour gas project, Haihao Group was selected to supply the complete package of ASTM B564 UNS N08825 flanges and flanged outlet pipe branch fittings. The project demanded materials capable of resisting acidic and ...

Haihao Group has recently completed a shipment of flat face (FF) flanges to an industrial client in Australia, further reinforcing its reputation as a trusted supplier of for global projects. The supplied products include carbon steel flat flanges with diameters ranging from 279 mm to 406 mm, pr ...

Haihao Group recently completed another successful shipment of carbon steel flanges for a key industrial project in Singapore. The order includes Slip-On (SO) Flanges RF and Weld Neck (WN) Flanges RF B Series, all manufactured according to ASME B16.5 and ASME B16.47-B standards, demonstrating Ha ...

Haihao Group has once again demonstrated its technical expertise by completing a customized production of A105N carbon steel flanges for a major energy infrastructure project in Dubai. This project underscores the company’s capability to provide precision-engineered pipeline components tha ...

Haihao Group has successfully completed the production and export of ASTM A694 Grade F70 API 6A BX Weld Neck Flanges for a French energy project operating under demanding service conditions. Designed for Class 10,000 PSI pressure rating, these flanges meet API 6A BX ring joint standards, ensurin ...

As the global energy industry moves toward efficiency and sustainability, Hebei Haihao Group Industry Piping Co., Ltd. continues to stand at the forefront of pipeline innovation. The company is pleased to announce its participation in ADIPEC 2025, taking place from 3rd to 6th November 2025 at th ...

To meet the demanding requirements of a UK industrial project, Haihao Group recently manufactured and supplied a batch of spiral wound gaskets built to ASME B16.20 and ASME B16.47 Series A specifications. These gaskets were engineered to deliver reliable sealing in extreme pressure and temperatu ...

As part of our continued cooperation with global clients, Haihao Group has recently completed the shipment of a range of flange products to a valued customer in Singapore. This batch includes spectacle blinds (figure-8 blanks), spacer rings, and paddle blanks manufactured in accordance with ASME ...

Haihao Group has recently completed the shipment of Klingersil C-4430 non-asbestos flange gaskets to a valued client in Russia. These precision-engineered gaskets are designed to ensure reliable sealing performance in critical industrial pipeline systems, where resistance to pressure, temperatur ...

Haihao Group has successfully completed another export order of industrial flanges for a valued client in Russia. The shipment includes a comprehensive range of ASME B16.5 forged flanges and ASME B16.48 figure-8 blanks, designed for high-performance pipeline systems operating under demanding tem ...