... spindle SD-6090 advertising CNC engraving machine with rotary,ad cnc routerwidely used for cylinder engraving high precision ballscrew.Different size ... furniture making,art and craft engraving,badge field,decorating field,PCB production,Office equipment engraving,building model field etc.Lots ... as Acrylic sheet,double color sheet,PVC,foam sheet,wooden board,marble,crystal,stone,aluminum,copper etc.