How do I clean the stains out of a .999 fine copper bar?
回答 (3)
2015-10-26 7:08 am
Coke a cola cleans some coppers pretty good
2015-10-25 8:57 pm
So, should i get a bowl of vinegar and put the copper in there and let it sit in the vinegar for a while?
2015-10-25 8:44 pm
vinegar
收錄日期: 2021-04-21 14:44:29
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