Ring "Classic" circle, gilding, 19 size

The assortment presents the jewelry of the Krasnaya Presnya trademark, which meets the requirements of OST 117-3-003-95 “Galangter Jewelry and Metal. General technical conditions. " In the production of jewelry from non-precious metals, the following materials are used:

-brass (alloy and zinc alloys),

galvanic processing of jewelry is carried out in accordance with RD 117-3-003- 088 “Galvanic coatings with precious metals of jewelry. Kinds. Thickness.

The coating "Gilding":

The chemical composition of the coating: "Au-cu"

method of application is galvanic,

thickness Coatings - 0.5 μm.,

coating test - at least 800 °

the coating "Rodee":

Chemical composition: RH 999.9

the thickness of the coating - 0.25 μm.,

Coating sample - 999.9 °

The coating "Silvering"

Chemical composition - AG 999.9 °

The thickness of the coating:

- 6 μm., For white silvering

- 12 μm., "Oxidation"

Coating on jewelry made of suburgical metals is decorative rather than protective, so they need to be worn carefully, observing certain operating rules (attached instructions in the product card)