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- Mon Jun 08, 2020 10:21 pm
- Forum: General Laser machine discussion
- Topic: CHEAP CERMARK.
- Replies: 0
- Views: 1080
CHEAP CERMARK.
Hi everybody. I´m Giaccomo Alvarez. I have been researching about stainless steel black-engraving materials for about 6 years, and for about 3 years I have been using a self-made concotion to engrave stainless steel (3 years without buying a single can of Cermark!). Everybody knows the formula invol...