... 4.High performance, 5.Easy to operation. Features:GJ-Series Laser cutting machine integrates optical, mechanical, and electricity in one, ... . 5, The fast axial flow CO2 laser NEL-2000A, manufactured by PRC, USA, features fast laser delivery, constant power and reliable performance ... . 6, Chinese cooling unit, which is special for the laser cutting machine, results in quick and effective cooling. 7, ...