China carbon steel pipes and Fitting manufacturer

carbon steel pipe manufacturer and factory-carbon steel pipe fittings-UNIASEN

UniAsen (Tianjin) Co., Ltd. is a full-service trading factory engaged in the export business of carbon steel products.

The main product series includes seamless steel pipe, ERW Pipe, spiral welded pipe, hollow structural section, Pipe Fittings,  and other steel pipe types.

As a carbon steel pipe supplier, UNIASEN has been committed to the steel pipe industry for over 20 years, providing wholesale carbon steel pipe services to customers in more than 50 countries worldwide. We have one of the largest inventories of carbon steel pipes in China.

Our experts will advise you on dimensions, tolerances, specifications, quantities, and more. Help you complete engineering projects faster and better.


Years Experience


Project Done




Happy Clients

Why Choose US

We have been serving oil and gas companies for more than 20 years. So far, we have in-depth cooperation with more than 1,000 well-known companies.

Our Services and Projects

China Carbon Steel Pipe Exporter

UNIASEN has 17 years of rich experience in carbon steel pipe manufacturing. The products have been widely used in many industries worldwide, such as oil & gas, solar, water transmission, construction, etc.

  • High-quality carbon steel tubes and pipes, strict production process.
  • With an extensive product range, steel pipes are suitable for various industries.
  • Customized solutions and tailor-made carbon steel pipes.
  • Advanced production equipment and technology, efficient production.
  • Professional team, providing professional technical support.
carbon steel pipe supplier_UNIASEN

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