We suggest to refer the Accessories List of your machine first, to confirm the DIAMETER, LENGTH and POWER of the tube. Size fits, compatible.

Tightly embrace the laser tube with high-density sponge. Double foam rubber, Double boxed. We keep improving our packaging, listening patiently to the feedback form our customers. If there any problem caused by transport, we will be responsible for it.

Laser tube is consumable, which means that a long-time storage may lead to power attenuation. Thus, we recommend to buy it when need it. After receive the tube, test it first. If there any problem, let us know in time, we will provide 3 months after-sales services for free.

The power is the same and does not affect the use. The glass head has higher adhesion at both ends (especially in cold areas), better connection, less gas leakage, which ensure a longer services life.

Wrap the metal wire on the carbon rod, fix it tightly with solder, then put on the insulating tube, and finally pour 704 glues into the tube.

1) As mentioned in the previous QA, after putting on the silicone tube, pour 704 glues inside.

2) Wrap a few more turns with electrical tape.

Wrap the metal wire on the carbon rod, fix it tightly with solder, then put on the insulating tube, and finally pour 704 glues into the tube.

Please let us know in time, we will send a replacement for free within 3 months.

 It may because of some incorrect operating of the laser machine. Feel free to let us know, to get some support.

Tube of Diameter 7mm x 11mm (0711), or of Diameter 6mm x 8mm (0608). (0711 is better because it’s thicker.)

We have more than 7 years of solid experience in laser industry, and are the earliest seller of CO2 Laser Tube. Over the years, we keep improving our product quality, as well as its packaging, according to customer’s feedbacks. Our aim is to create value for our customers and always be responsible for the products we sell. We are your trusted partner for laser accessories.

Hydraulic carbon oil, i.e. oil 46