UNIASEN: China Carbon Steel Pipe Exporter

UNIASEN factory gate

UniAsen (Tianjin) Co., Ltd. is China’s most professional carbon steel pipe manufacturer, supplier, and exporter. We mainly make and sell many types of steel pipes and related products.

The products are mainly ERW pipe, SSAW pipe, LSAW pipe, SMLS pipe, Line pipe, sprinkler pipe, shoulder pipes, Octg, and Pipe Fittings. These pipes have many uses in petroleum, chemicals, construction, water, coal, etc. View project examples.

UNIASEN is a carbon steel pipe supplier. We now have modern production lines. These include an advanced automated steel pipe welding line and heat treatment line. We can produce about 20,000 tons of carbon steel pipe.

We have over 20 pipe specialists. They will give expert advice on your products and help you complete your project faster and better!

More About UNIASEN


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 Carbon Steel Pipe Projects

UNIASEN has rich experience in carbon steel pipe manufacturing. Its products are widely used in many industries worldwide, such as oil and gas, solar, water transmission, and construction.

  • 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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