Welcome to Hunan Ronggang Steel Industry
+86 731 8864 9455

+86 138 7588 3111


About Us

About Us

Company Profile

We are a well-known enterprise in the industry of structural and mechanical welded steel pipes, the company has the largest pressure forming equipment (10000 tons) in China(capacity max wall thickness can be reach 120mm) and advantage JCOE Longitudinally submerged arc welding production line(single max length will be 14.0 meter, circular welded pipes can be reach 60 meter), very specializing in the production and sales of the LSAW steel pipes with large diameter, super thick wall and super length in the inside and outside market, and an annual comprehensive capacity can be reach 100000 tons.

Well, our customers always are from the EPC group in the world, so as our customers project demanded, we can provide all kinds of project needed products, such as carbon seamless steel pipe, stainless steel pipe, spiral steel pipe and pipe accessories, help our clients to solve demands in small quantity in special request, provide one-stop solutions for projects in the fields of energy, marine, mining, infrastructure, water and power.


Hunan Ronggang Steel Industry CO,.LTD, as a leading company in the Chinese Steel fields with the certification of API 2B,ISO9001, ISO14001,OHSAS18001,EN10219,EN1090,Russia Classification society and other relevant certification.

technical team

The company has a leading technical team in Chinese steel fields and have established the close cooperative relationship with domestic experts in steel pipes manufacturing technology and scientific research institutes. 

Hunan Ronggang steel industry Co., Ltd

Hunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....

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