Haihao Group has successfully completed the production and shipment of custom hot-dip galvanized U-bolt assemblies to a valued client in India. This order includes multiple sizes of heavy-duty pipe U-bolts with nuts, washers, and backing plates, designed for large-diameter pipeline support and s ...

Haihao Group has successfully completed the production and shipment of carbon steel nipples and forged fittings to a valued customer in Côte d’Ivoire. This order includes a combination of ASTM A106 Gr.B pipe nipples and ASTM A105 forged high-pressure fittings, designed for industrial pipin ...

Haihao Group has successfully completed the delivery of high-specification stainless steel pipe fittings to a customer in Singapore. This shipment includes 90-degree long radius elbows and reducers manufactured from ASTM A403 WP316/316L, fully compliant with ASME B16.9 and NACE MR0175 / ISO 1515 ...

Haihao Group has successfully completed the production and shipment of a large-diameter seamless stainless steel reducing tee for a customer in India. The product was manufactured in strict accordance with international standards and project specifications, supporting reliable performance in ind ...

Haihao Group has successfully completed the delivery of a batch of ASME B16.11 forged socket weld and threaded fittings to a customer in the United Arab Emirates. The products are designated for an ADNOC-related engineering project, where strict requirements on material quality, pressure rating, ...

Haihao Group has recently completed the production and shipment of 1 inch 3000 PSI threaded hexagonal pipe nipples to a valued customer in Kazakhstan. The products are manufactured in accordance with ASME B16.11 and made from ASTM A105 carbon steel, ensuring reliable performance in high-pressure ...

Haihao Group has recently completed a large-scale piping fittings shipment to a UAE customer, covering a broad range of butt welded fittings manufactured to ASME B16.9. The order includes carbon steel, low-temperature steel, stainless steel, and nickel alloy fittings designed for demanding pipel ...

Haihao Group has successfully completed a shipment of carbon steel pipe fittings for an Australian customer, covering a wide range of threaded, socket weld, and butt weld components. The products were manufactured in accordance with ASME, MSS, and EN standards, with materials selected to meet di ...

Haihao Group has successfully completed the delivery of hot-dip galvanized bolt and heavy nut assemblies to a customer in Russia. Manufactured in accordance with BS 4882, the products are designed for high-strength bolted connections in demanding industrial environments. Hot dip galvanized L7 bo ...

Haihao Group has successfully completed the shipment of 180 degree seamless elbows to a customer in Bulgaria. The products were manufactured in strict accordance with EN 10253-2 Type A, ensuring reliable performance, accurate dimensions, and consistent material quality for European pipeline proj ...

Haihao Group has successfully completed the delivery of socket weld branch fittings and threaded pipe cap to a customer in Turkey. The supplied products are manufactured from ASTM A350 LF2 Class 1 carbon steel, designed for low-temperature and high-pressure piping systems. This shipment once aga ...

Haihao Group has successfully completed the delivery of a batch of forged weldolet branch fittings for a customer in the United Arab Emirates. The products were supplied for use in oil and gas piping systems, where strict compliance with NACE MR0175 / ISO 15156 and international material standar ...