CNC 3d engraving machine is mainly used in woodworking industry, engraving MDF, solid wood,etc, it has a good resu CNC 3d engraving machineHigh speed style ... and some other material . Mould Area : Metal mould eg :engraving copper , aluminium and iron, and nonmetal mould eg scagliola ,sandstone ... cooling spindle11Spindle rotating speed0-18000rpm/min12Drive Motorstepper motors CNC 3d engraving machine