The whole machine adopts high-grade resin sand molding castings, which have been annealed and processed by vibration and natural effects to eliminate internal stress; C3 grade ball screw, after medium-frequency heat treatment and precision grinding, each axis is pre-tensioned to reduce deformation; three-axis guide rail adopts high Rigid roller linear guide, cutting performance is more stable; The machine tool adopts Taiwan original high-speed precision spindle, Φ155MM spindle outer diameter, which enhances cutting force; Taiwan original high-precision ball screw, Japanese NSK bearing, German-made coupling, ensure the high machine tool Accuracy and long life; High speed and high precision, suitable for high-speed machining and heavy cutting performance.