... men's jewelry copper metal chains with high polishedMaterialRed copperSizeFreeProcess/PlatingHandmade welded and ... 30daysSupply Ability5000Meter/MetersProduction ProcessRaw MaterialThe raw material are brass or red copper,We ... design and development team.PolishedThe superior performance of polished machine,which was ... such as cylinder,rectangle, triangle, T shape, semis-circle,one-layer(two, three, ...