... the imported linear square orbit . 2.Whole seamless steel structure Heavy Stone Engraving Machine CX-9015Feature:1.X,Y,Z three-axis all have ... .Three axises adopt import linear orbit, two line sliding track,heavy loading, stable working, high precision, long lifetime .2.Whole ... , the table back lining is armor plate, good rigidity, the machine can bear 1MT weight at least.3.Constant power spindle ...