GOLD RECOVERY from EBAY ewaste (part 2) I.C. Chips
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9:41
GOLD RECOVERY from eBay ewaste (part 3), cell phone boards, and ram fingers.
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14:18
Teste de rendimento de dedos de OURO: 6g Au a partir de dedos de 1 kg
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53:01
Recuperação de ouro e prata de chips IC a granel, parte 2 #ouro #prata #metaispreciosos #resíduos...
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39:06
Recuperação de sucata de computador Pentium Pro CPU Gold
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22:18
Gold Recovery from BGA ic chips . best part (Ashing wet method) . Gold Recovery. 100 lap top(PART 3)
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12:07
E-waste GOLD Recovery | Recycle Broken Electronics!
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17:55
Chips BGA de 9,5 kg e quase SEM OURO
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34:03