Haihao Group has recently completed the delivery of a diversified batch of seamless steel pipes to a customer in South Korea, supporting projects that require reliable performance under high pressure,...

Haihao Group recently completed the delivery of EN 10219 S355J2H square and rectangular hollow sections for a Russian customer engaged in structural and fabrication projects. The shipment covered a wi...

Haihao Group has successfully completed the shipment of 12-inch SCH 100 seamless steel pipes to a customer in Singapore, supporting a demanding industrial pipeline project.
The pipes are manufactured ...

Haihao Group has successfully delivered a batch of ASTM A335 Grade P91 seamless steel pipes to a customer in Indonesia. This shipment is intended for high-temperature and high-pressure piping systems,...

Haihao Group has successfully completed the delivery of a comprehensive batch of seamless carbon steel pipes to a customer in Singapore. The shipment covers multiple sizes, wall thicknesses, and end p...

Haihao Group recently completed the delivery of cold deformed seamless steel pipes for a customer in Latvia. The pipes were manufactured in compliance with GOST 8734-75, using Grade 20 (20#) carbon st...

Haihao Group recently completed the delivery of custom-manufactured steel pipe products for a customer in South Africa.
The order was produced strictly according to the client’s technical drawin...

Haihao Group has successfully completed the delivery of JIS G3454 seamless steel pipes to a customer in Russia. The supplied pipes are manufactured from STPG 370 (STPG 38 equivalent) carbon steel and ...

Haihao Group has successfully completed the delivery of carbon steel pipeline bends for a customer in India. The order includes long-radius induction bends with straight pipe sections, manufactured in...

Haihao Group has successfully completed the shipment of seamless nickel alloy pipes for a customer in Singapore.The supplied pipes are manufactured from Inconel 625 (UNS N06625) and are designed for h...

Haihao Group has successfully completed another export order, delivering ASTM A106 Grade B DN100 SCH40 carbon steel pipes to a valued customer in Russia. These pipes were manufactured strictly accordi...

Haihao Group has completed a new shipment of A694 F65 forged pipes and forged plates for a long-term customer in Indonesia. These forged components will be used in high-pressure pipeline systems where...

Haihao Group has completed a new shipment of flat steel bars and square hollow section pipes for a customer in Malaysia.
Both products were manufactured according to the customer’s dimensional a...

Haihao Group has completed a new shipment of ASTM A333 Grade 6 seamless pipes for a valued customer in Russia. This order includes 24-inch pipes in SCH STD/20 and SCH 40 wall thicknesses, fully manufa...

Haihao Group has completed the shipment of a batch of SA 516 Gr.70N normalized steel plates to an Italian customer. These plates will be used for the fabrication of branch connections and pressure com...

Haihao Group has completed the shipment of 1/2-inch SCH-80S seamless stainless steel pipes for a long-term client in Singapore. These pipes were produced in strict accordance with ASME B36.19 and manu...

Haihao Group has successfully supplied hot-dip galvanized seamless steel pipes to an Australian customer for use in industrial piping and infrastructure applications. The supplied pipes are designed a...

Haihao Group has successfully completed the delivery of hot-dip galvanized threaded rods and heavy hex nuts for a customer in Côte d’Ivoire, supporting the construction of a large-scale industri...