• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
Haihao Group has completed the shipment of a 2-inch 90° long radius elbow for a customer in the United Arab Emirates. The ordered fitting is manufactured from ASTM A216 Grade WCC, with an XXS wall thickness of 11.07 mm. 2-Inch 90° Long Radius Elbow for UAE Project The supplied ASTM A216 WCC elbo ...

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Haihao Group has completed a new shipment of SA/A403 WP316/316L stainless steel fittings for a Singapore customer. The order covers long-radius elbows and concentric reducers in small-bore sizes, manufactured to ASME B16.9 and specified for sour service under NACE MR0175/ISO 15156 requirements. ...

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Haihao Group has completed the production and shipment of an ASTM A234 WPB concentric reducer for an Indian customer. The supplied reducer is a seamless carbon steel butt-weld fitting designed to connect 150NB and 80NB pipe sizes while maintaining a concentric flow path. The product is manufactu ...

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In pipeline systems, large-diameter fittings require not only accurate dimensions but also reliable mechanical performance under demanding operating conditions. Haihao Group recently completed the production and delivery of a batch of ASTM A860 WPHY-52 pipe fittings for a Russian customer, inclu ...

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Haihao Group has successfully completed the production and shipment of a batch of ASME B16.9 ASTM A234 pipe fittings for a Singapore customer. The order included a wide range of butt weld fittings, such as equal tees, reducing tees, long radius elbows, concentric reducers, and eccentric reducers ...

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Haihao Group has recently completed the production and shipment of a batch of ASME B16.9 A234 WPB seamless elbows for a customer in the UK. The order includes a wide range of seamless long radius elbows and short radius elbows in 45-degree and 90-degree configurations, covering sizes from small ...

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Haihao Group recently supplied a batch of high-strength fastening products for a Malaysia pipeline project, including Grade 8.8 bolts with different sizes and surface protection requirements. The order covered M24×60 bolts with black coating and M30×110 bolts with hot-dip galvanized (HDG) coatin ...

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Haihao Group recently completed the manufacturing and shipment of EN10253-2 P265GH pipe fittings for a customer in Poland. The order included P265GH tees and long radius elbows, produced according to EN10253-2 Type A requirements for pressure piping applications. Made from pressure vessel qualit ...

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Haihao Group has recently completed the production and shipment of a batch of ASME B16.9 SA234 WPB pipe fittings for an industrial project in Argentina. The order includes long radius elbows, short radius elbows, tees, concentric reducers, and caps, manufactured according to customer requirement ...

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Haihao Group has recently completed the production and shipment of a batch of ASTM A420 WPL6 elbows for a customer in Poland. The order includes both 45-degree and 90-degree long radius elbows manufactured according to ASME B16.9 requirements. These pipe elbows are designed for low-temperature s ...

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Haihao Group has recently completed the production and shipment of a batch of seamless tee fittings for an Indian customer. The order includes DN600 seamless equal tees and DN600×DN200 seamless reducing tees, manufactured from ASTM A234 WPB carbon steel and processed with sandblasting and magnet ...

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Haihao Group has recently completed the production and shipment of a batch of ASTM A234 WPB elbow products for a customer in Dubai, supporting the construction of an industrial pipeline system. The shipment includes 10-inch 45° Long Radius (LR) elbows and 10-inch 90° Long Radius (LR) elbows, bot ...

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Haihao Group has recently completed the production and shipment of a large-size ASTM A403 WP316/316L reducer for a customer in Singapore. Manufactured in accordance with ASME B16.9, the fitting is designed for demanding industrial piping systems requiring excellent corrosion resistance, dimensio ...

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Haihao Group has successfully completed the production and shipment of a batch of hot-dip galvanized pipe fittings for a valued customer in Singapore. The order includes 90° long radius elbows and equal tees manufactured from low carbon steel with a hot-dip galvanized finish, providing reliable ...

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Haihao Group has successfully completed the production and shipment of a batch of SA/A234 WP22 pipe fittings for a valued customer in Singapore. The order consists of a reducing tee and an eccentric reducer manufactured in accordance with ASME B16.9, meeting the project’s requirements for ...

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Haihao Group has successfully completed the production and shipment of a batch of bolt, nut, and non-asbestos gasket sets for a customer in Montenegro. The order was prepared for PN16 flanged pipeline connections, providing customers with a complete fastening solution that simplifies on-site ins ...

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Haihao Group has successfully completed the production and shipment of a new batch of BS EN 10253-2 P265GH Tees for a customer in the United Kingdom. The order includes equal tees and reducing tees manufactured from P265GH carbon steel in accordance with BS EN 10253-2, along with one ASME B16.9 ...

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Haihao Group has successfully completed the production and shipment of a batch of SA-420 WPL6 pipe fittings for an industrial pipeline project in Indonesia. The order includes a variety of elbows and tees manufactured in accordance with ASME B16.9, covering sizes from 2 inches to 16 inches with ...

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Haihao Group has successfully completed the production and shipment of a batch of ASTM A320 L7 stud bolts with matching ASTM A194 Grade 7 heavy hex nuts for a customer in Russia. Manufactured in accordance with ASME B18.31.2 and ASME B18.2.2, these fastening products are designed for demanding l ...

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Haihao Group has successfully completed the production and shipment of a custom SS304 reducer for a customer in Malaysia. The reducer was manufactured strictly according to the client’s engineering drawing, ensuring accurate dimensions, reliable welding preparation, and full compatibility ...

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Haihao Group has recently completed the production and shipment of a large batch of ASTM A234 WPB seamless elbows for a customer in Brazil. The order covers a comprehensive range of 45° long radius elbows, 90° long radius elbows, and 90° short radius elbows in multiple sizes and wall thicknesses ...

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Haihao Group has successfully completed the production and shipment of a large batch of ASME B16.9 reducer products for a customer in Argentina. Manufactured from ASTM A234 WPB carbon steel, these butt weld concentric reducers are designed for reliable flow transition in industrial piping system ...

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Haihao Group has successfully completed the production and shipment of a ASME B16.9 SS304 90 degree elbow for a customer in Malaysia. Manufactured from high-quality stainless steel 304 (SS304) with SCH10S wall thickness, the fitting was produced in strict accordance with ASME B16.9 dimensional r ...

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Haihao Group recently completed the production and shipment of a large batch of ASTM A234 WPB fittings for an industrial customer in India. The order covered a wide range of carbon steel butt weld fittings manufactured according to ASME B16.9, including equal tees, reducing tees, concentric redu ...

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