... transmission ensures high accuracy 2.Fast speed and strong power 3.CE QL9015 CNC Marble Router Machine Features:1. Profiled ... ensures high accuracy, fast speed and strong power4. Imported square linear guide rail ensures high accuracy, maximum work load and ... accuracy<0.05/300mmWorking dictateG codeSpindle3.0kwTool diameter3.175,6,12.7XYZ guide railSquare linear railTransmissionXY precise rack gear ...