... router-XT-M1325 with 1)water cooling spindle 2)square rail 3)DSP control system cnc marble router-XT-M1325 Cast ... bed, Rack Gear transmission, DSP/PCI Control system, Round/Square rail with XYZ axis,Stepper motor and 3.7KW inverter, CHINA ... accuracy, fast speed and strong power. 4.Imported square linear guide rail ensures high accuracy, maximum work load and long service time ...