How does a CO2 laser machine work?

What materials can I engrave and cut using a CO2 laser machine?

How to choose the correct CO2 focusing lens for my application? 

What is the maintenance needed for a CO2 laser machine?

What accesories are included in the purchase of BESCUTTER CO2 laser machines?

Which graphics programs are compatible with BESCUTTER CO2 laser machines?

What to expect after placing my order?

What are the differences among BESCUTTER CO2 laser machines?