... ,Line engraving ,Cutting,Edge inversing,Drilling on Natural stones,Granites,Artifical stones,Tombstones,Milestones,Ceramic,Glass and so on.Parameters: Working Area ... XXYXZ:600x900x300mm Max Engraving Depth:150mm Max Engraving Speed:5000mm/min Traveling ... of X,Y axis Ball screw of Z axis. cnc engraving machine for glass