... laser Advertising Laser Engraving/Cutting Machine for school-JQ4030 JQ4030 Laser engraving and cutting machine is a simple and ... been developed for the needs of advertising, gift packaging and other relevant industries. The equipment inherits the ... clump, Rotary System, Honeycomb tableRecommended Spare PartsLaser Tube and LensApplicable materials: Marble,granite, jeans ,fabric ,acrylic ,MDF, wood, ...