Learn what materials a 40W CO₂ laser tube can cut and how to achieve better cutting results. As a professional CO₂ laser tube factory in China, Puri Laser offers high-performance laser tube solutions ranging from 40W to 450W, suitable for cutting, engraving, and marking applications.

A common issue with CO₂ laser tubes: the laser still emits light, but cutting and engraving weaken over time. This article breaks down the top reasons—like electrode degradation, mirror misalignment, and cooling problems—and gives actionable solutions.

At Puri Laser, we make high-quality CO₂ laser tubes that work well in real-life situations — like engraving wood, cutting acrylic, and marking fabric. Our tubes last up to 10,000 hours, start quickly, and keep stable performance even during long use.

CO₂ laser tubes are essential components in non-metal cutting and engraving systems. This article explains their working principles, typical applications, and what factors matter when choosing the right tube for your machine. With over a decade of manufacturing experience, PURI Laser shares expert insights and real-world use cases to help you make informed decisions.

TIME：2018.8.8-11 BOOTH：A27 Venue: Phu Tho Indoor Sports Stadium Address: 01 Lu Gia Street, 15 Ward, 11 District , Hochiminh City, Vietnam.