Sandblasting
The sandblasting is a mechanical process, which consists in making an irregular and oxidized surface of an
Brushing – silking
The silking is a mechanical treatment, which consists in making an irregular and oxidized surface of an
Frosting
The frosting is a mechanical process which consists in making the irregular and oxidized surface of an
Degreasing
The degreasing is a chemical operation carried out to eliminate oil, greas and pastes, on the surfaces
Brushing – silking
The silking is a mechanical process, which consists in making a surface of a galvanized object (with