... design, beautiful structure,high output power,good energy stability, simple and convenient operation, reliable performance, wide application and other ... in marking and engraving for nonmetal material.Especially in marking acrylic, glass, stone,bamboo,resin,plastic,rubber,paper,leather,electronic ... 380V/three-phase/50HzCooling Machine Power2PCooling ModeOutside Water Cooling Acrylic Marking machine