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Haihao Group has recently completed another export order for a Belarus customer, supplying a range of forged and butt weld pipeline fittings for a low-temperature piping system. The shipment includes MSS SP-97 branch outlet fittings, ASME B16.11 socket wel ...
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Haihao Group has recently completed the production and shipment of a batch of BSPT threaded couplings for a customer in Montenegro. Manufactured to the BSPT (British Standard Pipe Taper Thread) specification, these threaded fittings are designed to provide ...
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Haihao Group has recently completed the production and shipment of a batch of ASTM A193 B7 U bolts and galvanized steel support accessories for an industrial pipeline project in India. The order included multiple pipe sizes ranging from 3″ to 12̸ ...
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Haihao Group has recently completed the production and shipment of a comprehensive batch of ASME B16.11 forged pipe fittings and MSS SP-95/MSS SP-97 branch fittings for a Russian customer. The order covers a wide variety of forged fittings manufactured fro ...
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Haihao Group has successfully completed the production and shipment of a batch of ASTM A453 Grade 660 stud bolts with matching nuts and washers for an industrial customer in Indonesia. The fastening assemblies were manufactured to meet demanding mechanical ...
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Haihao Group has successfully completed the production and shipment of a batch of ASTM F593 A4-70 bolts and stainless steel flat washers for a customer in the United Kingdom. The order was manufactured in strict accordance with international standards to e ...
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Haihao Group has successfully completed the shipment of a batch of ASTM A193 B7M stud bolts with ASTM A194 Grade 2HM hex nuts for a customer in Iraq. Manufactured in accordance with ASME B1.1 thread requirements and ASTM F2329 hot-dip galvanizing specifica ...
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Haihao Group has successfully completed the production and shipment of a batch of ASTM A234 WPB seamless cross fittings for a valued customer in Brazil. The order includes 8-inch seamless cross fittings manufactured in XXS and SCH160 wall thicknesses. To m ...
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Haihao Group has recently completed the production and shipment of a batch of ASME B16.11 SA105 forged socket weld fittings for an industrial customer in Argentina. The order includes socket weld elbows in multiple pressure classes and sizes, together with ...
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Haihao Group recently completed the production and shipment of a batch of ASTM B366 N06625 Cap products for a customer in Singapore. These high-performance threaded pipe caps were manufactured from nickel alloy UNS N06625 (Inconel® 625 equivalent) and desi ...
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Haihao Group recently completed the production and shipment of a comprehensive package of forged steel piping components for a customer in India. The order included socket weld tees, branch connection fittings, threaded fittings, couplings, plugs, and seam ...
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As industrial facilities continue to demand compact piping systems capable of handling high pressure and long service life, forged fittings remain a preferred solution for critical connections. Recently, Haihao Group completed the production and shipment o ...
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In modern industrial piping systems, seemingly small components often play a critical role in maintaining system integrity. This is especially true in high-pressure and low-temperature service environments, where every fitting must meet strict material, di ...
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Pipeline projects operating in cold environments often place stricter demands on materials than standard industrial applications. Components must not only withstand pressure and mechanical loads but also maintain toughness and reliability under low-tempera ...
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Haihao Group recently completed the production and shipment of a batch of ASTM A320 L7 galvanized bolts and DIN 934 hex nuts for a customer in Turkey. The fasteners were manufactured to meet demanding low-temperature service requirements and were intended ...
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Haihao Group recently completed the production and shipment of a batch of ASTM A350 LF2 branch outlet fittings for sour service and socket weld elbows for a customer in Turkey. Manufactured in accordance with ASME B16.11 and MSS SP-97, these low-temperatur ...
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Haihao Group recently completed the production and shipment of a batch of ASTM A420 WPL6 90 degree long radius elbows for a customer in Indonesia. The products were manufactured according to ASME B16.9 standards and designed for low-temperature industrial ...
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Haihao Group has successfully completed the production and shipment of a batch of high-quality forged pipe fittings for a customer in Singapore. The order mainly includes ASME B16.11 half threaded couplings and hexagonal threaded nipples, manufactured acco ...
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Haihao Group recently completed the production and shipment of a batch of low-temperature carbon steel threaded pipe fittings and fastening products for a customer in Turkey. The order included MSS SP-97 threaded branch fittings, ASTM A333 Grade 6 threaded ...
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Haihao Group recently completed the production and shipment of a large batch of Grade 8.8 metric bolts and nuts for a customer in Russia. The order included multiple specifications of industrial fasteners ranging from M8 to M30, designed for heavy-duty mac ...




















