Company

Your confidence supplier for steel tubes and bars.


We commercialize STEEL TUBES AND BARS , in different versions and qualities, structural tubes, seamless and chromed bars, precision tubes, destined to many applications which could justify our distributor and stockholder role.

The huge quantity of distributed products let us collaborate with the main international producers obtaining the guarantee of quality, service and economy that you need. We will feel grate if through PROTUBSA we can be for you an international supplier who helps you with your needs of tubes and similar.

Certified Quality

PROVEEDORA DE TUBOS OCCIDENTAL, S.L. “PROTUBSA” with headhouse in Alava and stores in Madrid and Tarragona, is in the Spanish market and belongs to International Bianco Group.

Bianco Group.

Bianco family manages personally head companies, located in France, England and Italy and form there they participate and promote the rest of the companies based in Europe and America.