... 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, ... .l Mould industry: architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, embossed mould, ... as ox horn, plastic, organic board, wood etc.