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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Haihao Group recently completed the production and shipment of a large batch of ASTM A105N forged threaded pipe fittings for a valued customer in Dubai. The order includes threaded tees, threaded elbows, hex nipples, couplings, unions, bushings, plugs, and ...

Haihao Group recently completed the production and shipment of a large batch of P5 alloy steel pipe fittings and AISI 321 stainless steel elbows for an industrial customer in Latvia. The order included seamless long radius elbows, concentric reducers, and ...

Haihao Group recently completed the shipment of a batch of ASTM A320 L7/L7M stud bolts with ASTM A194 7/7M nuts to a customer in Kazakhstan. The order also included soft iron washers for industrial flange connection applications. These fastening products a ...

Haihao Group recently completed the shipment of ASTM A182 F316 double threaded nipples and ASTM A420 WPL6 concentric swage nipples to a customer in Kazakhstan. The products were manufactured according to strict international standards and customized projec ...

As a professional industrial piping product manufacturer, Haihao Group recently completed the export of a batch of hot-dip galvanized BSPP threaded pipe fittings to a valued customer in Singapore. The order included multiple types of low carbon steel threa ...

Haihao Group recently completed the successful production and shipment of a batch of alloy steel and stainless steel pipe fittings for a Russian customer. The order included ASTM A234 WP11 equal tee SCH160 and ASTM A403 WP316L concentric reducer SCH80S, bo ...

Haihao Group recently completed the production and shipment of a batch of ASTM A193 B7 metric hex bolts and ASTM A194 2H hex nuts for a customer in Russia. The order included M20 metric coarse thread fasteners manufactured according to ASME and ISO standar ...

Recently, Haihao Group successfully completed the production and shipment of a large batch of industrial fasteners and steel hardware products for a valued client in Russia. The order included various types of hex bolts, hex nuts, flat washers, spring lock ...

Haihao Group has successfully delivered a batch of MSS SP-97 butt weld branch outlet ASTM A105N and RF flanged branch outlet ASTM A105N to a long-term customer in Singapore. Both product types are widely used in oil & gas, petrochemical, and power gene ...

Haihao Group recently completed a successful delivery of ASTM A860 WPHY65 seamless 90 degree long radius elbows and eccentric reducers MSS SP-75 to a Singapore-based client. These products are widely used in oil & gas, offshore, and petrochemical indus ...