In barrell

Lubrication

The lubrication is a process that consists in applying by immersion a liquid substance, which interposed between

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

Protection 64

The application of the transparent protection is an electrolytic process performed in barrel able to produce nano-metric

Protection 78

The protection 78 is a chemical and/or electrochemical process used to inhibit or prevent surface oxidation phenomena

Tin plating

The tin plating is a process of electrodeposition of tin metal, obtained by acidic or alcaline aqueous

Passivation

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