JK-6040 CO2 laser engraving machine / Acrylic : 1.laser tube (life):1500hours 2.minimum ... *1.5mm 3.water cooling JK-6040 CO2 laser cutting machine :Apply industry: professional for handicrafts, bamboo products, advertising decoration ... and non-metallic materials.Application materials:fabric, leather, rubber, bamboo, crystal, plexiglass, ceramic tiles, marble, veneer film, cardboard, jade, plastic ...