... laser cutting,non-metal materials,etc 30w co2 tube specification: We produce sealed CO2 laser tube 20W, 30W, 35W, ... and we are ISO9001 approved. We can provide CO2 laser tube with the output from 5 Watt ... to 200 Watt at competitive price. The CO2 laser tubes has enjoyed a high reputation both ... , Infrared detecting, etc. Products advantage: 1,Our co2 laser tube starter current 8-10mA,it is lower ...