laser engraving machine 1.size:1200x900mm 2.CO2sealed laser tube,water-cooled,10.6um 3.Character 2.0x2.0mm,English1.0x1.0mm laser engraving ... Materials:Non-metal materials such as acrylic ,wood planks(light planks),bamboo ware. double colored boards,paper,leather,shells, ... ,ect.Parameters of Products:TYPE SD-1290 Laser Power 80WLaser Type CO2sealed laser tube,water-cooled,10.6umSize 1200×900Cooling ...