... year warranty 4.co2 laser tube mini laser cutting engraving machine for sale We are Professional Large-scale Manufacturer, ... , Focal lens, Reflection lensWarranty12 months for the whole machine (except of laser tube and lenses)Application material: ... economical Application Material wood,acrylic,glass,coated metals, ceramic, delrin, cloth, leather, marble, matte board, melamine, paper, mylar, pressboard ...