... 4.easy operation The main application industries: for marble, tile, metal, granite, wooden fish stone, bluestone, jade, crystal, tombstone, agate, ceramics ... , but also with great care. use linear guide. Linear guide bearing surface is a surface contact, high precision CNC numerical control ... -6mmControl SystemWeihong or DSP DirectiveHPGL.G code,u00,mmg,plt metal engraving machine