... 2.Good quality,competitive price 3.Factory,Good service woodworking CNC Router Machine GD13251.Imported linear square orbit2.Good quality with ... work,high accuracy and long life.2,Advanced DSP control system with USB interface,operated with the handset,working ... with computer during working and easy to control, humanized design.Optional:USA Mach3 control system with hand wheel, convenient operation.3 ...