... foam,PVC,acrylic,crystal,MDF SD-M25 cnc wood engraving machine with atc spindleAdvantage features1.Cast steel structure and integrally welded ... and clean working envirment5.By adopting Auto Tools changer,the machine can exchang the tool automatically and thus save lots ... dust cover,dust collector system with 6 zones separately control9. oiling system, Liquid filter10. 8 Auto Tools changer11. air pump, ...