Industrial Grade laser tube water cooling for CO2 laser engraving cutting machine; 8000 hours service life. This OEM model is for professional use, compatible with the most of popular laser engraver! Feature: 1.It's universal model and can work/replace the same power or length CO2 laser tube. 2. It should work with mostly popular 150W power supply, not sure, please check with us. 3. Traditional manufacturing technique, stable quality and good beam mode. 4. Be full of the catalyst with the tube, increase of service life and power better than common one. 5. About 7000-8000 hours service life ; 6. We provide technology support for our products anytime. Shipping : 1. Expedited Shipping 4-5 working days by DHL, Fedex or UPS. 2. We insure the tube when ship, if there is any broken in transport, we will send the new one free again. Tips: 1. If the tube broken when receive,the buyer must report to us and claim with courier in destination within 1 business days. We don't accept the return if broken,but we will send the new one free again depend on proof (clear broken photo and damage/claim report from courier).We would also verify the broken with courier. If the buyer failed to do so, this will result in rejection on claims. 2. If the tube does not work as its own fault, we will cover both of sending and return shipping cost and send the new free again after we verify and test. 3. The other reason return, the buyer need to cover the both sending and return shipping cost.
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