... machine can engrave letters and relief designs. JD-6060 high quality 23.6X23.6 inch CNC metal engraving machine Performance: ... than ordinary rails. Its precision keeps high even with long time use.Uses high speed drive motor. Its speed is ... industry: architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, embossed mould, biscuit, candy, chocolate mouldl Stamp ...