... motor,linear guide Small acrylic laser engraving machine HR-6040 Applicable materials: Acrylic, crystal, glass, ceramic, marble, granite, metal coating, cloth, ... the wooden sign, and the paper product.Technical parameter Small laser engraving machineHR-6040Laser type : CO2 laser-glass laser, water-cooledLaser ... len and reflector laser tube up-down worktable 6040 small acrylic laser engraving machine