Haihao Group has recently completed the manufacture and shipment of a batch of SA-333 Gr.6 seamless pipe products for a customer in Indonesia. Designed for low-temperature service, the seamless pipes ...

Haihao Group has recently completed the shipment of a batch of ASTM SUS 316L seamless pipe for a customer in Thailand. Manufactured with corrosion-resistant stainless steel and supplied in standard 6-...

Haihao Group has completed the production and shipment of a comprehensive batch of industrial steel pipes for a customer in Russia. The order covers ASTM A312 seamless pipe products, EFW welded pipes,...

Haihao Group has successfully completed the production and shipment of a batch of high-quality carbon steel pipes for a customer in Iraq. The order includes ASTM A106 Grade B seamless pipes, API 5L Gr...

Haihao Group has recently completed the production and shipment of a JIS G3454 seamless pipe order for a valued customer in Russia. Manufactured according to the customer’s technical specificati...

Haihao Group has successfully completed the production and shipment of a batch of Custom Drawn Steel Tube products for a customer in South Africa. Manufactured strictly according to the customer’...

In industrial piping projects, the most expensive component is not always the pipe itself. Unexpected maintenance, production interruptions, and premature corrosion often create far greater costs over...

In large-diameter pipeline systems, reliability is often determined by a single factor—the quality of the weld.
Whether a pipeline is transporting water, oil, natural gas, or industrial fluids, the in...

Industrial projects operating in aggressive environments often face a common challenge: finding materials that can maintain strength while resisting corrosion over the long term.
To support such appli...

Haihao Group recently completed the production and shipment of a batch of ASTM A106 Grade B seamless pipe ASME B36.10M products for a customer in Singapore. The order included seamless carbon steel pi...

Haihao Group recently completed the production and shipment of a batch of ASTM A671 Grade CC60 EFW steel pipe for a customer in Turkey. The project required large-diameter carbon steel pipes manufactu...

Haihao Group recently completed the production and shipment of high-precision ASTM A106 SCH80 seamless pipe nipples for a customer in the United States. The products were manufactured according to cus...

Haihao Group recently completed the production and shipment of a batch of 304 stainless steel hollow sections for a customer in Malaysia. The order included multiple sizes of square and rectangular ho...

Haihao Group has successfully completed the production and shipment of a batch of ASTM B444 UNS N06625 seamless Inconel 625 pipes for a customer in Turkey. The order includes high-performance nickel a...

Haihao Group has successfully completed another shipment of GOST 8734-75 seamless cold drawn steel pipes for a long-term customer in Latvia. The order includes precision cold drawn seamless pipes manu...

Haihao Group recently completed the shipment of multiple types of industrial steel pipes for a customer in Iraq. The order included API 5L X60 PSL2 seamless line pipe, 3LPE coated steel pipe, ASTM A53...

Haihao Group recently completed the production and shipment of a batch of GOST 8734-75 cold drawn seamless steel pipes for a customer in Latvia. The order includes precision cold drawn seamless tubes ...

As a trusted manufacturer and exporter of stainless steel products, Haihao Group recently completed the shipment of AISI 304 stainless steel square bar products to a valued customer in the Philippines...