"Allgemeine Gold- und Silberscheideanstalt AG"
refining of precious metals, precious metals alloys, precious metal trading
"Cookson Precious Metals Online"
The complete internet resource for manufacturers, jewellers, jobbers and craftsman. You can buy online choosing from over 1000 products- bullion, findings, tools, rings.
"Fine Gifts 4 Sale"
950 and 925 Peruvian silver jewelry with stones, or 18K gold.
Founded in 1977, TCA started its activity as a highly specialised company in ash treatment and in the recovery of precious metals. Since then, TCA, having pursued a specific entrepreneurial strategy in an increasingly developing market, has been able to progressively expand its activities in the jewellery and silver sector as well as in the industrial sectors.