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