... Plating:Gold plating men's ring,finger ring, rings jewelleryEstablished in 1998, Impression own three wholly independent ... stone - crystals or semiprecious stones, or a combination of materials assembled, or with epoxy paintingMaterials: Pewter and Zinc ... plating, hanging planting, or vacuum platingMaterials: The electroplating process of hardware - silver, copper, zinc alloy, iron, etc.PRODUCTION ...