... Features1..Excellent Parts:Imported Taiwan linear rails.Imported German ball screw ,high speed air-cooling spindle ,high precision bearing which has ... *1800Z axis(optional)200mm300mm400mm500mmReposition accuracy0.05mmX,Y,Z axisGerman ball screw Lathe structureGantry cast steelOrbitsSquare linear guide railMax. speed15000mm/minSpindle power 1 ...