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Sterling Silver Jewelry | How It's Made
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#HowItsMade
Mondays 9/8c on Science
http://www.sciencechannel.com/tv-shows/how-its-made/
Alloy and pure silver are poured into stainless steel molds to create the sterling silver used in many jewelry products. Lasers then help etch designs onto the surface of the pieces.
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roller press How It's Made how it's made tv show factory made science channel HIMCA how do they do it everyday items precious metal production laser etching mechanical production silver bars laser cutting production line sterling silver silver alloys how its made silver jewelry copper alloys
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