... high efficiency,rapid respone speed. EFR laser power supply can be used for CO2 laser tubes 60W,80W,100W,120W ... Extending the lifespan of the laser tube. 3. Power supply has a feedback port, which can be used for closed-loop control ... Under the outer shell of the power is well connected with the ground, the power supply can be used in open ... ×107 285×139×107 352×139×107 power supply for co2 laser tube