... 3.More than 9 years experience High speed cnc laser engraving machine ModelLD-6040Working area60cm*40cm (L*W)Laser ... crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc. Applicable Industries: Model industry(construction models, aviation and navigation ... materials: Non-metal materials such as acryl, wood planks (light planks, paulownia wood),bamboo ware .double-color sheets, paper, ...