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 standards for industrial bolting applications. ...

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 washers, stud rods, and socket head cap ...

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 generation industries where safety and durab ...

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 industries where durability and performance a ...

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 resistance, strength, and long-term reliabili ...

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-temperature conditions and critical serv ...

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, and reliability in industrial piping c ...

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 branch connections that meet strict inter ...

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 materials and strict quality control st ...

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 international standards and project-specifi ...

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 performance in demanding industrial environm ...

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 performance in high-pressure environments. ...