sealed co2 laser tube

We offer a full range of glass sealed CO2 laser tube for laser engraving machine and laser cutting machine. The range is showed in the following:
The Length: 400mm --2000mm
The Power: 20W --150W.
The laser tubes are produced by improved process: the output power is steady, the facula is even. The laser tube is widely used for carving a variety of seals and process crafts and particularly suited to laser cutting, laser engraving and other fields. The EFR laser tube work with EFR laser power supply can reach good effect.
Some other advantages:
1) Stable radiation;
2) single-mode output. (basic model > 95%);
3) Larger power;
4) Sharp light beam;
5) Narrow hachure;
6) Deep scale, high resolution;
7) Power stability:ÿ?%.