... 150W laser tube CE QS-LEM1390 Laser Engraving Machine for MDF board machine performance and advantage 1. Use of imported high precision ... : plexi glass, MDF, leather, photo albums, boxes, board carved and so on.Packaging and printing industry: rubber plate engraving, paper, engraving and cutting ... images, and industrial models. QS-LEM1390 Laser Engraving Machine for MDF board