... on hard material.The machine can engrave letters and relief designs. JD-6060 high quality 23.6X23.6 inch CNC metal ... etc. applicable material including on arylic, double-color board, PVC, ABS board, stone, imitation stone, metal, Aluminum Mold etc. ... Mould industry: architecture, Gilt membrane, electric machinery, High frequency mold, moulding on shoes, badge, embossed mould, biscuit, candy, chocolate ...