Fasteners

Lubrication

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

Oiling

The oiling is a process that consists in applying by immersion an oily liquid substance that helps

Tin plating

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

Chromital 650

The Passiv-Al is a chemical process based on trivalent chromium (Cr +3), which allows to obtain, on

Copper plating

The copper plating is a process of electrodeposition of the copper metal, obtained through alkaline or acidic