April 18th, 2011, 22:21
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#3
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GBB Whisperer
Join Date: Jun 2002
Location: Toronto
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Figure out what the exact material is first, then you'll be able to get appropriate answers.
Die cast zinc-aluminum is NOT the same thing as aircraft grade billet aluminum... which also is NOT the same thing as aluminum siding on a house. Each will react differently to different processes.
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