Fundição de conversores catalíticos de platina / paládio para PGMs ..... Sucesso ???
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12:04
Convertisseur catalytique de voiture de fusion pour platine
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26:23
Barre miroir parfaite - Plug Perfection - Trash To Treasure - ASMR Metal Melting - BigStackD Scrap
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58:31
Récupération du palladium à partir de condensateurs céramiques de 1,7 kg (MLCC)
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31:02
Jeff Williams High Grade Gold Ore!
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13:25
How Much Can I Make Selling My Catalytic Converter?
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23:52
Le platine et le palladium peuvent-ils être fondus à partir de convertisseurs catalytiques?
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43:51
Gold Plated Pins 10 POUNDS!
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20:53