... Lasercut 5.3 3,stepper motor,linear guide Marble stone laser engraving machine HR-6040 Applicable materials: Acrylic, crystal, glass ... and the paper product.Technical parameter Small laser engraving machineHR-6040Laser type : CO2 laser-glass laser, water-cooledLaser power : 40 W / ... marble, metal coating, cloth, fabric, wood etc. Main parts Laser head air compressor water chiller focus len and reflector ...