This article Working principle of CO2:​ published by Roclas Laser on Dec 17 , 2025 15:26 provides in-depth insights into the topic of FAQ. CO2 lasers generate beams by exciting CO2 gas. ROCLAS® MACHINERY CO₂ laser machines offer reliable engraving and cutting for non-metal materials with stable performance. The content is structured to help readers understand the key concepts and practical applications related to this subject.