Co2 Laser Tube 90W reci laser tube 1200mm Long ,diameter 80mm 10000 hours life span Catalyst inside samll spot beam Co2 Laser Tube 90W reci laser tube Parameter Data : Laser Tube TypeLaser Power(W)Max Laser Power(W)Tube Length(mm)Diameter(mm)Beam Diameter(mm)CatalystTube work life(hour)WarrantyW290W100W1200808YES10,00010 monthsW4120W135W1400808YES10,00010 monthsW6150W170W1650808YES10,00010 ...