Superficial pickling equipped with acid baths to remove: all sorts of natural oxides, processing residual salts or protective coatings on all types of metals.

In particular the cleaning concerns aluminium, iron, copper and their alloys.

As to the protective coatings removal, in certain cases we have to focus on the best acid to use keeping into consideration even to apply an anodic electric current.

On request we can also perform the natural oxidation on iron: comparing with samples once aimed the required step we carry on with fixing and lubricating the products.

The iron natural oxidation is particularly suggested for a good looking necessities e.g. on the furnishing field.