Salimbeni Firenze argenteria artigianale dal 1891 smalto a fuoco guilloche.

Fire enamel

A vitreous substance consisting of a mixture of silicates, potash, silica, soda, lead, quartz, feldspar, borax and minerals containing metal phosphors as well as numerous metal oxides. The preparation of the base material of the glaze takes place in melting ovens in which the above-mentioned ingredients are loaded.