... , Lasercut 5.3 3,stepper motor,linear guide Marble stone laser engraving machine HR-6040 Applicable materials: Acrylic, crystal, glass, ceramic ... partsUp-down worktable, USB Port, Red light pointer, AutofocusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc ... and reflector laser tube up-down worktable 6040 marble stone laser engraving machine