... ! Factory Price! Stone/glass/Marble CNC Engraving Machine with Auto Tool Changer Application Materials :Artificial stone, Marble, Granite, ... Slate, grindstone ,Jade, crystal, plexiglass, aluminum composite panel, aluminum block, copper, wood, MDF, hardwood, plywood and so on. Application ... Y*Z)1300*2500*300mmTool magazine 6/8 Linear Auto tools changerMax Moving Speed30-60m/minMax Engraving Speed20-25m ...