At Pretensados del Norte we are known for the high quality of our material and for that purpose we keep a philosophy of constant improvement. We attach major importance to our facilities providing them with preventive maintenance and upgrading in order to position ourselves technologically as leaders. We have the best and most modern means and the best qualified professionals and technicians to perform our high demanding task:

CHEMICAL PICKLING

Our materials are prepared for their further processing in our chemical pickling installations, which provide a full guarantee of the elimination of any oxides and debris off the material surface in order to achieve the finish that our quality department demands.

WIRE DRAWING

All our sections for wire drawing and thermomechanical treatment, equipped with the best technologies, are considered the best and most modern in the market.

PRESTRESSED BAR – CUT -TO -LENGTH

The prestressed bar cut-to-length section has just been renewed and was specifically developed for Pretenorte.

THREADED ENDS HAIRPIN BARS

Our latest investments aim to enlarge and improve our section for prestressed bars of any measurements with their multiple finishes, aimed to railway sleeper makers. All our machinery was acquired from the world’s top maker of threading machines for railway prestressed steel.