... making stone engraving ,advertisement, decoration line, etc, and like the large-scale workpiece Technical Information Technical IndexTechnical ParameterMemo (Buyer’s option ... size1300*2500mmLaser tubeCo2 100W(Chinese Tube)100W,140W(Imported Co2 laser tube)100W,150W,200W(Imported RF laser tube)Controlling systemPCIUSBPCI controllerDSP controllerSupport ...