... machine glass,MDF,leather,rubber plate 150W laser tube CE QS-LEM1390 Laser Engraving Machine for MDF board machine performance and ... simple upgrade from the low power to high power. Model QS-LEM1390 QS-LEM1325Engraving area 1200mm*900mm1200mm*2500mmEngraving speed 0---90m/ min ... , aviation and navigation models, cartoon images, and industrial models. QS-LEM1390 Laser Engraving Machine for MDF board