Seamless tubes used in the mechanical, engineering and construction sectors as well as in piling and micropiling industry.

Special steel and tubes

In a size range covering from 6mm up to 660mm OD with heavy wall thicknesses up to 125mm , these tubes are made from the most standard carbon steel grades, up to the most complex and demanding grades (S690, S770 and S890) with high mechanical values and fine grain, vacuum degassed and according to the most common international standards.


  • Hydraulic and Pneumatic applications.
  • Parts and tools for different applications.
  • Offshore Windmill farms, Platforms and FPSO projects.
  • Civil Works (special building structures , bridges...)
  • Cranes, heavy machinery, agricultural machinery...

Quality certifications

Our mills


TUBOS manufactures hot-rolled and cold-drawn seamless carbon and alloy steel tubes up to 13% Cr., for oil and gas, chemical and petrochemical, power generation, heat transfer, automotive, mechanical and construction industries.


We are manufacturers of Hot Finished Seamless Steel Pipes and Tubes in a size range covering from 190 mm up to 711 mm (7 ½ -28“) Outside Diameter and Wall Thicknesses up to 125 mm (5”), depending on the required Outside Diameters.