Haihao Group has successfully completed the production and shipment of a comprehensive piping components package to a major industrial project in Côte d’Ivoire. The order includes a diverse range of carbon steel pipe fittings, threaded outlets, flange gaskets, and galvanized bolts, all man ...

Haihao Group has successfully completed another shipment of carbon steel seamless pipe fittings to a valued customer in the United Kingdom. The order includes a wide range of A234 WPB seamless elbows, tees, reducers, and pipe caps, all manufactured in strict accordance with ASME B16.9 standards. ...

Haihao Group has successfully completed another international shipment of EN 10253-2 Type A carbon steel pipe fittings to a valued customer in Montenegro.The order includes a comprehensive range of pipe caps, concentric reducers, 90° long radius elbows, and equal tees, all manufactured from P235 ...

Haihao Group has successfully completed the production and shipment of ASME B16.11 A350 LF2 forged fittings for a key Russian client. The order includes both galvanized and non-galvanized fittings, designed to perform reliably in low-temperature and high-pressure pipeline systems. These forged c ...

Haihao Group has successfully completed the delivery of a wide range of pipeline products for a Russian customer. This shipment demonstrates our ability to provide complete piping connection and sealing solutions, covering flanges, gaskets, bolts, washers, and stud bolts, all manufactured to int ...

Haihao Group has successfully completed the delivery of a custom SA 312 TP304 180° elbow for a valued client. Manufactured strictly in accordance with the provided drawing, this elbow was produced in 6-inch diameter with SCH 40S wall thickness, ensuring reliable performance under the required se ...

Haihao Group is proud to announce the successful shipment of a batch of high-quality pipeline products to a valued customer in Belarus. This order highlights our ability to supply pipe fittings, flanges, and fasteners that meet stringent ASTM and ASME standards, with comprehensive quality assura ...

Haihao Group is pleased to announce the successful shipment of a new batch of ASME B16.11 forged fittings to a valued customer in Singapore. This order demonstrates our strong capability as a high-pressure forged fittings supplier, delivering safe, reliable, and high-quality pipeline components ...

Haihao Group, a trusted ASME B16.11 socket weld fittings supplier, has successfully delivered a batch of 2″ 9000# forged carbon steel socket weld couplings (SA/A105N) to a customer in Singapore. These high-pressure forged fittings are designed for critical piping systems where strength, le ...

Haihao Group has successfully completed the shipment of a new batch of forged pipe fittings, manufactured in accordance with ASME B16.11 and MSS SP 97 standards. This order includes a variety of high-performance fittings such as elbows, tees, sockolets, and weldolets, all produced with A105 carb ...

Haihao Group has successfully completed the delivery of a batch of ASME B16.49 pipe bends to a valued customer in Korea. Manufactured from ASTM A234 WPB material, these bends are engineered to meet demanding pipeline applications in energy, petrochemical, and industrial sectors. Product Details ...

Haihao Group is delighted to announce our participation in Oil & Gas Asia (OGA) 2025, one of the most influential events for the global energy and pipeline industries. The exhibition will take place at the Kuala Lumpur Convention Centre, Malaysia, from 2–4 September 2025. 📍 Exhibition Detail ...