Images tagged with "metals"

The use of metals by humans, the past, present..
https://www.sinosteel-pipe.com/en/blog-56269216018

Around 5000 BCE: Use of native gold, copper, and lead; copper tools, gold artifacts, and c...

Around 5000 BCE: Use of native gold, copper, and lead; copper tools, gold artifacts, and c...
  • Sinosteel Stainless Steel Pipe
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