SPECIALISTS IN THE APPLICATION OF ACID ZINC AND ACID ZINC-NICKEL

We have an exclusive production line, specially designed for cast parts, unique in the area.

CHEMICAL, CATHODIC AND ANODIC-ELECTROLYTIC DEGREASING

We offer special techniques for the removal of oil and grease residues from previous manufacturing processes.

PICKLING OF SCALE, IMPURITIES AND RUST FROM THE PARTS

We remove dirt and activate the surfaces of the workpieces for subsequent zinc plating.

ISO 9001 AND 14001 CERTIFICATES

We rigorously comply with all quality and environmental standards. The company´s management policy is at your disposal.

WE OFFER A COMPREHENSIVE SERVICE OF SURFACE TREATMENTS, BOTH TO COMPANIES AND INDIVIDUALS

CUSTOMISED PROGRAMMES

We produce to order, for which we have a reception area and a parts dispatch area.

Our installations consist of a continuous automatic line in which the parts (99% iron) are moved on racks, with 4 cranes positioning the racks and immersing the parts in the different tanks according to the corresponding programme, assigned according to the characteristics of the part and the operation to be carried out (zinc plating or pickling).

All the tanks are at room temperature, except for the chemical-cathodic degreasing tank, which is kept at 45-50ºC by means of heating elements.

MANUFACTURING PROCESS

MANUFACTURING PROCESS

DEGREASE

The first step is to remove the external and internal grease from the parts. For this we use chemical and cathodic degreasing techniques.

ZINC REMOVED

We then clean any zinc, scale, rust, etc., leaving the parts ready for pickling.

PICKLING

In this process we continue to remove impurities and activate the surface of the parts for subsequent zinc plating.

ZINC PLATED

At this point we add zinc to the parts using the electrolysis technique. We cover all types of metal parts.

PASSIVATED

We provide colour and protection against oxidation. We specialise in blue, black, trivalent-iridescent and transparent passivation.

SEALING

Finally, we treat the parts with special sealing treatments to extend the anti-corrosion time.