... *Rack gear and z axis can be high *CE certificate/ISO9001 Stone,Marble, Metal Engraving CNC Router 1200*1200mm 1.property ... system to ensure a long using life* Compatible with various CNC software: type3, Artcam, Castmate,Pore, Wentai,etc.* CE certificate. ... best frequency inverter- X,Y,Z axis driver : 3Amp Stepper motor - Axis guide rail : XYZ axis round linear rail way, ballscrew transmission for ...