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Machine is about a year old; replaced the original, over-rated tube with a 45w tube from Light Object, and it's been working like a champ. We cut a lot of shapes for art projects using very light...

Brendon, you're on the right track. I have the same/similar machine to yours and getting good cutting performance was a problem with the original tube. Marco patiently guided me through the issues...

I was frustrated by the potential of my 50w CO2 ebay laser machine. Initially got ok performance, but the original tube didn't last very long. Support from the seller was terrible. Tried a couple of...

I need to purchase a 38.1mm lens for my 50w Chinese laser.

Can anyone recommend a reliable seller? USA preferred, but not a deal-breaker.

Anything else to be concerned about when switching out...

If they stated 60 days on the tube in the ad, I would agree with you. It didn't. They offered a two year warranty, without exceptions. If you want to attract customers by offering such things, you...

Larry, thanks for the comment. I think my third-party help options may be limited, since I'm six months out from the purchase. I will explore them if I am completely dead ended.

Meantime, since...

And their warranty representation:

http://zjstech.net/laser/laser-warranty.jpg

Picture of the failed tube:

http://zjstech.net/laser/lasertube3.jpg

In January, I took delivery of a 50W CO2 laser. Purchased from eBay seller digitaltzoneproduct. They still sell this same model laser on eBay, offered with a 2 year warranty.

I've come to find...

My wife has a successful and growing folk art/crafts business. We were going to invest in a stencil cutting machine to be able to do customized, painted lettering on some of her work, but I've...