... flue Gweike Gweike GRANITE MARBLE ENGRAVER CNC Router 4*8' CONTACTOR;MS.JENNYHP:86-13176446762This series of models ... sandstone,such as a stone sculpture processing, category carved glass-cutting and engraving melting material.Feature:1.X,Y,Z three ... at least.3.Constant power spindle and motor,hightly cutting capability ,high efficiency.4.Well compatibility, compatible sofetware CAD/CAM, such as ...