Haihao Group has recently completed the shipment of a full range of hot-dip galvanized bolt and nut assemblies to a valued customer in Singapore. These fastening products are designed specifically for pipeline fittings and modular steel structures, ensurin ...

Haihao Group recently completed the shipment of 45° socket weld elbows for a customer in Russia. The supplied fittings were manufactured in strict accordance with ASME B16.11, using ASTM A182 Grade F304L stainless steel, and designed for Class 3000 pressur ...

Haihao Group recently completed the shipment of a comprehensive range of pipeline fastening components for a customer in Singapore. The order covered stainless steel bolts, nuts, washers, socket screws, and clevis pins, supplied in multiple sizes and stand ...

Haihao Group has successfully completed the delivery of a full range of hot-dip galvanized bolt and nut assemblies for a customer in Singapore. The shipment covered multiple specifications of metric high-strength fasteners, designed for demanding pipeline ...

Haihao Group has successfully completed the delivery of S31803 super duplex stainless steel pipes to a customer in Singapore. The supplied pipes feature a size of OD 324 mm × wall thickness 6.3 mm, manufactured with strict dimensional control to meet the p ...

Haihao Group has completed the delivery of double male threaded nipples to an industrial customer in India. The products are manufactured from ASTM A733 steel pipe with ASTM A106 Grade B material, featuring MNPT threads on both ends and a standard length o ...

Haihao Group has successfully completed the delivery of large-diameter seamless carbon steel pipes for a customer in Singapore.The supplied pipes are manufactured from ASTM A333 Grade 6, designed for low-temperature and demanding service conditions commonl ...

Haihao Group has successfully completed a new shipment of seamless pipe caps for a Russian customer, supporting their high-temperature and corrosion-resistant piping system. The supplied pipe caps are manufactured from 15Х5М alloy steel (Cr ≥ 4.5%), a mate ...

Haihao Group has completed another shipment of welded branch outlets for a long-term customer in Singapore. The products were manufactured in accordance with international standards, using A350 LF2 and A234 WPB materials to meet the mechanical and temperat ...

Haihao Group has completed the shipment of a full range of stainless steel forged fittings to a customer in the Philippines. The order includes DIN 2353 hydraulic fittings and ASME B16.11 socket weld fittings, all produced with precision machining and manu ...

Haihao Group has successfully delivered a full range of high-pressure threaded pipe fittings to a long-term Russian customer. The shipment includes CL3000 seal unions, hexagonal bushings, threaded nipples, and hex plugs, manufactured in accordance with ASM ...

Haihao Group has successfully delivered a full range of stainless steel 321 pipeline components to a long-term customer in Dubai. This shipment includes weld neck flanges, lap joint flanges, DIN flanges, eccentric reducers, and elbows, all produced in acco ...

As part of our continued support for global industrial projects, Haihao Group has completed a new shipment of hot-dip galvanized stud bolts with heavy hex nuts to a customer in Côte d’Ivoire. The supplied fasteners are manufactured according to ASTM ...

Haihao Group has successfully delivered a new batch of branch connection fittings to a Kazakhstan customer. The shipment includes ASTM A350 LF2 Class 1 weldolets and sockolets, all manufactured in accordance with MSS SP-97 and supplied with a protective pa ...

To support one of our long-term clients in the United Arab Emirates, Haihao Group has successfully completed the production and shipment of A694 F65 welded reinforcing outlets manufactured in accordance with MSS SP-97. These fittings will be used in a high ...

Haihao Group is pleased to announce the successful delivery of a large batch of seamless pipe fittings to a long-term customer in the United Arab Emirates. The shipment covers a complete range of carbon steel WPB fittings and stainless steel WP316L fitting ...

Haihao Group has recently completed the shipment of MSS SP-97 forged outlet fittings for a key Australian piping project. These components are designed to provide secure and efficient branch connections in pressure piping systems, ensuring both mechanical ...

Haihao Group has successfully completed another overseas delivery — a batch of high-quality forged steel pipes designed for an Indonesian energy infrastructure project. These forged components, made from premium grades such as ASTM A694 F65, ASTM A350 LF2, ...

Haihao Group has completed a shipment of double-end stud bolts with heavy hex nuts and CNAF gaskets for a customer in Côte d’Ivoire, supporting a major industrial pipeline project. All products were manufactured in strict accordance with ASTM and JIS ...

In support of Kazakhstan’s expanding industrial sector, Hebei Haihao High Pressure Flange Pipe Fitting Group Co., Ltd. has successfully completed the production and export of high-precision forged round bars manufactured under ASME SA-105 standards. ...