1, German SIEMENS control system 2, Fast axial flow CO2 laser NEL-2000A 3, Japanese KHK transmission pinion-and-rack Features ... auto scraps-discharge device is designed for the machine. 5,The fast axial flow CO2 laser NEL-2000A, manufactured by PRC, USA, ... special for the laser cutting machine, results in quick and effective cooling. 7, American II-VI optics guarantees reliable beam quality and easy ...