1 kg of pins from Kontakta DS 1582 264 5 - Gold recovery
21:16
6 kg of Gold fingers - Gold recovery
14:32
24 Karat Pure Gold Recovery From High Grade Gold Plated Pins || Gold Refining ||
30:30
55g GOLD from 1.65kg USSR pins
16:52
Desoldering PCBs with Hydrochloric Acid for Gold Recovery
20:14
Gold Recovery from RAM Gold Fingers
43:40
WOW!!! 52g GOLD from 85 "СНП" connectors
17:54
Backplane boards - Gold recovery
17:59