... high speed gear wheel 4. water cooling spin 3D Model copper marking Router WK1212 Supply with CE certificate, ... from Brand Board , Acrylic cutting , mould and some other material . Mould Area : Metal mould eg :engraving copper , aluminium and ... mould eg scagliola ,sandstone , plastic board , PVC pipe , wood sheet etc . Other area : art and craft area , embossment and engraving photo. 3D Model ...