Relays mix - silver, palladium and gold recovery
21:16
6 kg of Gold fingers - Gold recovery
12:09
29,59g de ouro dos relés RES 9 e RES 22
16:29
Recuperação de paládio, platina, ouro e prata dos MLCCs | Capacitores cerâmicos monolíticos
42:40
High Grade Gold Plated Pins Gold Recovery | Gold Recovery And Refining Process.
33:07
Electrical switches and auxiliary contacts - silver recovery
19:59
Silver recovery from Laptop keyboards | Keyboards Mylar Silver Recovery | Silver Recovery
15:31
Gold Silver palladium /recovery complete process
17:27