Fasteners

Zinc plating

GALVANIZING PROCESS Electrolytic process used to protect the base material from oxidation, hexavalent chromium free, process compliant

Sealants and lubricants

SEALANT (SEALER) Sealants (selear) are organic - mineral chemical processes with specific characteristics used on passivated deposits

Passivation

The passivation is a chemical and/or electrochemical process used to inhibit or prevent surface oxidation phenomena on

Dehydrogenation

The dehydrogenation is a thermal treatment which consists in removing the hydrogen absorbed by an object during

Top coat

Top Coats are water-based organic products used on passivated zinc and zinc-nickel deposits in order to increase

Tumbling

The tumbling is a mechanical treatment of the surface, which consists in mechanically remove residues from the

Pickling

The pickling is a chemical operation used to remove the calamine, or flake from lamination, oxides (rust)

Degreasing

The degreasing is a chemical operation carried out to eliminate oil, greas and pastes, on the surfaces

Sandblasting

The sandblasting is a mechanical process, which consists in making an irregular and oxidized surface of an