Features: 1 The entire machine is in fully steel welded structure, with stress eliminated by vibration aging technology, typical of excellent rigidity and stability. 2 Germany imported electro-hydraulic servo valve and grating ruler constitute a closed-loop control mode, ensuring high stability and accuracy of the work of the sliders. 3 Adopting the hydraulic compensation mechanism, more accurate and convenient to operate. 4 Integrated hydraulic system overcomes oil leakage, which increase both the working stability and its overall looking. 5 NC system: Holland DELEM,Italy ESA or Swiss CYBELEC with multi-languages.