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 ...

Haihao Group has recently completed the production and delivery of a batch of nickel alloy pipe fittings designed for demanding industrial environments. Manufactured in accordance with ASME B16.9, these fittings meet strict requirements for corrosion resis ...

Haihao Group has recently completed the supply of a full range of stud bolts with heavy hex nuts for a demanding industrial project. Manufactured in strict accordance with international standards, these fasteners are designed to perform reliably under low- ...

Haihao Group has successfully completed the production and delivery of a high-performance butt weld branch outlet designed for demanding pipeline systems. Manufactured in accordance with MSS SP-97, this product reflects our commitment to quality, precision ...

Haihao Group has successfully completed the production and delivery of a wide range of butt weld branch outlet products designed for high-pressure and sour service pipeline systems. This shipment demonstrates our capability to supply precision-engineered b ...

Haihao Group has successfully completed the production and shipment of high-performance hex plug products designed for demanding industrial piping systems. This delivery demonstrates our expertise in manufacturing precision threaded fittings using advanced ...

Haihao Group has successfully completed the production and delivery of a premium eccentric reducer designed for demanding industrial piping systems. This shipment highlights our expertise in manufacturing high-performance pipe fittings that meet strict int ...

Haihao Group recently completed the successful delivery of high-quality seamless pipe nipple products for an international client. This shipment demonstrates our continued commitment to precision manufacturing, strict material compliance, and reliable perf ...

Haihao Group has recently completed the production and delivery of a batch of hexagonal pipe plug products designed for secure sealing in industrial pipeline systems. Manufactured with precision and strict quality standards, these plugs ensure reliable per ...

Haihao Group has recently completed the production and shipment of a batch of industrial valves designed for high-pressure pipeline applications. This order includes a variety of valve types, ensuring reliable flow control and system safety across differen ...

Haihao Group has successfully completed the production and delivery of a full range of BSPP threaded pipe fittings, covering elbows, tees, reducers, nipples, unions, and sockets. Manufactured from galvanized steel (GI) and mild steel (MS), these fittings a ...