The BXG-250J portable CNC pipe cutting machine is a modern cutting devicecontrolled by digital program, which can cut round pipes and cut various shapes andintersecting lines on round pipes. Besides the high automation of cutting operation, italso has advantages of high cutting precision, high material utilization rate, as well ashigh production efficiency. With the development of mechatronics technology andcomputer technology, CNC cutting machine has attracted attention of more and moreenterprises and becomes more and more popular in production by virtue of its goodman-machine dialogue operation interface, powerful auxiliary support function andrelatively low equipment investment.