CO2 Laser Marking Machine for MDF Engraving
This video shows how does STJ-80C CO2 laser marking machine engrave on MDF board, it can etch on wood, MDF, plywood, glass, leather, and more nonmetals.
It's difficult to adjust focal length for CO2 metal and nonmetal laser cutter for a beginner, so we make a tutorial video to help you to learn how to adjust focal length for a CO2 laser machine.

This video shows how does STJ-80C CO2 laser marking machine engrave on MDF board, it can etch on wood, MDF, plywood, glass, leather, and more nonmetals.

STJ1390 CO2 laser cutting machine is a type of professional acrylic cutter, you will see how does CO2 laser cutter cut 20mm acrylic sheet in this video.

Here is a video for fiber laser metal cutter cutting stainless steel as automotive accessories, in addition to more metal fabrication projects and plans.