![Hi Guys, looking for some advice. The quality of work has diminished and now it can't run one job without issue due to the beam not running straight in the tube. I Hi Guys, looking for some advice. The quality of work has diminished and now it can't run one job without issue due to the beam not running straight in the tube. I](https://preview.redd.it/uyp39vgewni41.jpg?width=640&crop=smart&auto=webp&s=32af87b2a82c216c8d066fcea5412006be77a3d2)
Hi Guys, looking for some advice. The quality of work has diminished and now it can't run one job without issue due to the beam not running straight in the tube. I
![80W 20" x 28" CO2 Laser Engraver and Cutter Machines with Ruida & EFR Laser Tube | eBay 80W 20" x 28" CO2 Laser Engraver and Cutter Machines with Ruida & EFR Laser Tube | eBay](https://i.ebayimg.com/images/g/feQAAOSwQQhhQDN-/s-l1600.jpg)
80W 20" x 28" CO2 Laser Engraver and Cutter Machines with Ruida & EFR Laser Tube | eBay
![How to Test and Set a Chinese (China) Made CO2 Laser Power Supply to Get Long Life From Your CO2 Laser Tube for Your Laser Engraving and Laser Cutting Machine System : How to Test and Set a Chinese (China) Made CO2 Laser Power Supply to Get Long Life From Your CO2 Laser Tube for Your Laser Engraving and Laser Cutting Machine System :](https://content.instructables.com/FQV/G5X5/HLJUZR8A/FQVG5X5HLJUZR8A.jpg?auto=webp&fit=bounds&frame=1&height=620&width=620)
How to Test and Set a Chinese (China) Made CO2 Laser Power Supply to Get Long Life From Your CO2 Laser Tube for Your Laser Engraving and Laser Cutting Machine System :
![Buy VEVOR Laser Tube 40W CO2 Laser Tube 700mm Glass Laser Tube Professional Special Coating Technology Tube Laser Cutting Tube for Laser Engraving Machine and Cutting Machine Online at desertcartBahamas Buy VEVOR Laser Tube 40W CO2 Laser Tube 700mm Glass Laser Tube Professional Special Coating Technology Tube Laser Cutting Tube for Laser Engraving Machine and Cutting Machine Online at desertcartBahamas](https://images-na.ssl-images-amazon.com/images/I/61ffSyrIGsL.jpg)
Buy VEVOR Laser Tube 40W CO2 Laser Tube 700mm Glass Laser Tube Professional Special Coating Technology Tube Laser Cutting Tube for Laser Engraving Machine and Cutting Machine Online at desertcartBahamas
![Amazon.com: Cloudray CO2 Laser Glass Tube 45W Dia 55mm Length 800mm for CO2 Laser Engraver Cutter Engraving Machine : Arts, Crafts & Sewing Amazon.com: Cloudray CO2 Laser Glass Tube 45W Dia 55mm Length 800mm for CO2 Laser Engraver Cutter Engraving Machine : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/61r6H-YpXnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cloudray CO2 Laser Glass Tube 45W Dia 55mm Length 800mm for CO2 Laser Engraver Cutter Engraving Machine : Arts, Crafts & Sewing
![Kh-6000 Industrial Water Cooler Chiller Co2 Laser Tube Laser Tube Engraver - Wood Pellet Mill - AliExpress Kh-6000 Industrial Water Cooler Chiller Co2 Laser Tube Laser Tube Engraver - Wood Pellet Mill - AliExpress](https://ae01.alicdn.com/kf/Se97f8026ffbb4cecb85df62c961e112b6/KH-6000-Industrial-Water-Cooler-Chiller-Co2-Laser-Tube-Laser-Tube-Engraver.jpg_Q90.jpg_.webp)
Kh-6000 Industrial Water Cooler Chiller Co2 Laser Tube Laser Tube Engraver - Wood Pellet Mill - AliExpress
![X Series 100w Glass Co2 Laser Tube For Engraving Machine - Buy Reci Yongli Spt Cdwg Puri Kh Shzr Joy Bill Sp Glass Tube Laser Co2 60w 70w 75w 80w 90w 100w X Series 100w Glass Co2 Laser Tube For Engraving Machine - Buy Reci Yongli Spt Cdwg Puri Kh Shzr Joy Bill Sp Glass Tube Laser Co2 60w 70w 75w 80w 90w 100w](http://sc04.alicdn.com/kf/H029ce81d9f1a490e9286552662668262Y.jpg)
X Series 100w Glass Co2 Laser Tube For Engraving Machine - Buy Reci Yongli Spt Cdwg Puri Kh Shzr Joy Bill Sp Glass Tube Laser Co2 60w 70w 75w 80w 90w 100w
![Kh-7050 Laser Engraving Machine Co2 Laser Tube Laser Cutter - Buy Laser Cutting Machine Price,Portable Laser Cutter,Laser Cutting Machine For Acrylic Product on Alibaba.com Kh-7050 Laser Engraving Machine Co2 Laser Tube Laser Cutter - Buy Laser Cutting Machine Price,Portable Laser Cutter,Laser Cutting Machine For Acrylic Product on Alibaba.com](http://sc04.alicdn.com/kf/H41932e5f882943aa992c1a366884e581s.jpg)
Kh-7050 Laser Engraving Machine Co2 Laser Tube Laser Cutter - Buy Laser Cutting Machine Price,Portable Laser Cutter,Laser Cutting Machine For Acrylic Product on Alibaba.com
![VEVOR 40W CO2 Laser Engraver K40 Engraving Cutting Machine LCD 300x200mm Wheels With Laser Tube For Bamboo Plank Wood Acrylic - AliExpress VEVOR 40W CO2 Laser Engraver K40 Engraving Cutting Machine LCD 300x200mm Wheels With Laser Tube For Bamboo Plank Wood Acrylic - AliExpress](https://ae01.alicdn.com/kf/Ha63742163b45431fa0c2cb43c958e7d3y.jpg)
VEVOR 40W CO2 Laser Engraver K40 Engraving Cutting Machine LCD 300x200mm Wheels With Laser Tube For Bamboo Plank Wood Acrylic - AliExpress
![Amazon.com: VEVOR Laser Tube 100W Glass Laser Tube 1430mm Length 80mm Dia and Laser Power Supply 100W Co2 Laser Engraver Power Supply for Laser Cutter Engraving Machine(100W,110V) Amazon.com: VEVOR Laser Tube 100W Glass Laser Tube 1430mm Length 80mm Dia and Laser Power Supply 100W Co2 Laser Engraver Power Supply for Laser Cutter Engraving Machine(100W,110V)](https://m.media-amazon.com/images/I/71GdHbWDnpL.jpg)