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3 thoughts on “kents wholesale jewelry rhode island Why add salt to burning gold”
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kents wholesale jewelry rhode island
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wholesale silicone jewelry Reduce the gold melting point.
In the process of gold melting, you may have to add salt -like things. In fact, he is not Yan, but the solvent is called borax. His white looks a bit salt, but don't make mistakes. That thing is toxic.
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