minin cnc router imported ball screw davanced design compatitive price good ... cast strong deformation, high precision, reliable performanceThe breakpoint memory to ensure be processing in the case of accidentMove pattern table ... of software: type3, Artam Castmate, wen tai, etc.Apply to the processing of copper, aluminum, gold, solver, jade, hard ... ±10%/50-60Hz cnc engraving machine/mini cnc router