CO2 marking machine: 1.For metal,SS,engraving,leather,clothes 2.Laser engraving and cutting 3. ... material.Especially in marking acrylic, glass, stone,bamboo,resin,plastic,rubber,paper,leather,electronic parts,IC,ornamental engraving.High reliability,long ... -phase/380V/three-phase/50HzCooling Machine Power2PCooling ModeOutside Water Cooling Metal Marking machine