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. ...

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 different operating conditions. Order Overview T ...

Haihao Group has successfully completed the production and shipment of a batch of butt weld branch outlet to UAE, manufactured for high-standard DPE engineering applications. These fittings are designed to ensure reliable branch connections in pipeline systems while meeting strict material and q ...

Haihao Group has successfully completed the production and shipment of a batch of threaded pipe fittings to Turkey, designed for reliable performance in industrial piping systems. This order includes stainless steel nipples, galvanized carbon steel nipples, and threaded pipe plugs, all manufactu ...

Haihao Group has successfully completed the production and delivery of a batch of bolt and nut assemblies to Singapore, designed for structural and modular applications requiring high strength and corrosion resistance. Project Overview: Bolt and Nut Assemblies to Singapore The order includes mul ...

Haihao Group has successfully completed the production and delivery of a batch of branch bend fittings to the UK, designed for efficient pipeline branching and flow redirection. Project Overview: Branch Bend Fittings to the UK The order includes multiple specifications of branch bend fittings to ...