... : 700mm-2000mm 3.Good quality Long Lifetime CO2 Laser Tube We are manufacturer and exporter of laser equipment parts, which ... incluing YAG ROD, CO2 RF laser tube, high speed GALVO heads, laser & optics, co2 laser lens, ... , dichroic, and laser laboratory instruments, etc.CO2 Laser tube-It's special glass tube mainly contains CO2 complemented by other glasses, which enables ...