... 3. Stone, Marble,Granite Heavy Duty Laser Engraving Machine for Stone JC15251. The machine is designed for large size marbles, stones, granites ... and so on. , also can engrave or cut on acrylic fabric,leather ,paper ,carton,rubber,glass,tile ,etc.Specifications:Item / ... : Guarantee and after-sale serviceOne year guarantee for whole machine except of laser tube and lens 24 hours technical support ...