Dehydrogenation The dehydrogenation is a thermal treatment which consists in removing the hydrogen absorbed by an object during
Lubrication The lubrication is a process that consists in applying by immersion a liquid substance, which interposed between
Brushing – silking The silking is a mechanical process, which consists in making a surface of a galvanized object (with
Screen printing The screen printing is a printing operation of images and graphics on any support or surface through
Oiling The oiling is a process that consists in applying by immersion an oily liquid substance that helps