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 carbon steel products export business.

The main product series include 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 more than 20 years, providing carbon steel pipe wholesale services to customers in more than 50 countries around the world. 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 over the world, such as oil & gas, solar, water transmission, construction, etc.

  • High-quality carbon steel tubes and pipes, strict production process.
  • Extensive product range, steel pipes are suitable for various industries.
  • Customized solutions, 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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