Hello there
Posted: Thu Feb 20, 2025
Hey, I am new user trying to figure out how to create nice portraits on polished granite using an old chinese laser. Russ has been a huge help so far in my journey, and I think this forum will be too! 
Technical support and discussion for CO₂ laser users, including RDWorks, LightBurn, Ruida controllers, maintenance and troubleshooting.
https://forum.laseruser.com/