... can engrave letters and relief designs. JD-6060 high quality 23.6X23.6 inch CNC metal engraving machine ... industry, seal industry, craft and gift, art mould, wood working, mould etc. applicable material including on arylic, double- ... engraving, dials.l Mould industry: architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, embossed mould, biscuit, candy, ...