(1) High precision, fast speed, narrow slit, small heat affected area, smooth cutting surface without burr. (2) Laser cutting head will not contact with the surface of the material, not scratch the workpiece. (3) The slit is narrow, the heat affected area is very small, the local deformation of the workpiece is very small, and there is no mechanical deformation. (4) Flexible processing, can process arbitrary graphics, can also cut pipes and other profiles. (5) Can be steel plate, stainless steel, aluminum alloy plate, hard alloy and other materials of any hardness without deformation cutting.