... OEM factory. We manufacture and export various of Cobalt tungsten, ceramic Watches, rings, bracelets, which can be inlaid with gold, silver ... mainland China. We have various kinds of rings, bracelets, pendants and necklace. etc. made of tungsten carbide and ceramic, and also ... .12) We also have a wide range of collections such as rings, pendants, bracelets, bangles, earrings, cuff links, body jewelry ...