... ,DSP control system 5,CE Product's description1.The Auto Feed Laser Engraving Machineis typically designed for engraving cloth rolls and ... more than 8000 hours. 2.Compared with the ordinary laser machine, BCL-N Series adopts more scientific design and high-strength ... as acryl, wood planks(light planks,candlenut wood),bamboo ware, double color board, paper, leather, shell, coconut shell, ox horn, resin ...