... reliability,Ease of use,Cheap,EXW:$4300.cnc metal handle machine cnc metal handle machineCNC milling machine,cnc engraving machineTypeMGV4050:MGV4030X/Y ... strongest bending and torsional rigidity. *Z slide and the spidle seat are made in one body , and is accurately machined, so ... manual lubrication system , as long as the pressure of the handle once a day , to ensure 15 points at all rail ...