1 thought on “The North Korean gold characteristics bought in Dandong's gold and Korean gold characteristics Korean gold is cheap”
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Consultation record · Answer on 2021-09-19nThe North Korean gold characteristics bought in Dandong's gold in North Korea are cheap because North Korea's gold content is only 10 percent, and the titanium ratio is high, so the hardness is also high.
Consultation record · Answer on 2021-09-19nThe North Korean gold characteristics bought in Dandong's gold in North Korea are cheap because North Korea's gold content is only 10 percent, and the titanium ratio is high, so the hardness is also high.