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- Mon Apr 24, 2017 2:55 pm
- Forum: Laser Knowledge
- Topic: Need help for after laser engrave oxidation
- Replies: 1
- Views: 3279
Need help for after laser engrave oxidation
Hi all! I'm Kenh. I have recently ordered a batch of laser engraved thumb drive from a supplier and almost half of them are "dirty"(as attached picture). So I filed a complain and they send another batch of the thumb drive shell which I've just received this morning. All are all fine but u...