... 4.linear round gui rail & ballscrew Multifunction 4 -axis CNC Engraving Machine ZK-6060 ApplicationsWood ,Metal, Stone,acrylic , ... round guider ( optional square guider)Processing accuracy0.05mmControl system NcStudio or DSP offlineBiggest travelling speed 8000mm/minLathe bed ... , high precision and low vibration.2. NcStudio control system, controlled by desktop computer, can show the processing path ...