Molle a elica di compressione, molle a trazione, molle a torsione, molle a balestra, molle a bovolo e molle auto

Created with steel that is compliant with the standard UNI EN 10089-2006.  The type of steel is chosen depending on the section of the suspension element.

After "hot" winding, the springs undergo thermal processing treatment to obtain the desired mechanical properties.

For surface protection coatings or alternatively oiling is used.