It is a process of electrodeposition of tin/nickel or tin/cobalt alloy, obtained by weakly alkaline aqueous solutions with specific additives, used for decorative purposes in different applications.

Decorative purposes: the electrodeposition of Sn-Ni and Sn-Co alloys is used to obtain objects with excellent aesthetic and decorative getting bright, matt, satinized and antiqued finishings.

Anthracite grey glossy aspect, semiglossy, matt, satinized and antiqued.

To comply with regulation 2004/96/EC – 94/27/EC concerning the restriction on use of nickel metal for objects to be used in prolonged contact with the skin Gun-metal finishings without nickel have been introduced.