... JD-6060 high quality 23.6X23.6 inch CNC metal engraving machine Performance:Matches with the German double nut and ball bearing guide ... than ordinary rails. Its precision keeps high even with long time use.Uses high speed drive motor. Its speed is ... , dials.l Mould industry: architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, embossed mould, biscuit, ...