Portable CNC plasma cutting machine can be programmed to cut any plane shape parts composed of beeline and arc,Website:http://www.rmmachinery.com, which are same as large gantry cutting machines. It is equipped with a 7 inch LTD with dynamic and static graphical display. It is directly perceived and very easy to learn .It can be programmed to cutting parts directly, and also can be operated in computer translating instructions into a program file by CAD program, and then deducing it via U hardware.