advertising CNC engraving machine with rotary 600x900mm,CE rotary:80mm diameter,length 600mm 1. ... 2kw water cooling spindle SD-6090 advertising CNC engraving machine with rotary,ad cnc routerwidely used for cylinder engraving high ... ,such as Acrylic sheet,double color sheet,PVC,foam sheet,wooden board,marble,crystal,stone,aluminum,copper etc.