refining of precious metals, precious metals alloys, precious metal trading

The complete internet resource for manufacturers, jewellers, jobbers and craftsman. You can buy online choosing from over 1000 products- bullion, findings, tools, rings.

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.