... 1500*1500mm 3.CE certification OV-1515 5 layers screen frame oven machine1.5 layer oven2.max oven area 1500*1500mm3 ... oven This product is the process of making screen, screen frame pretreatment, coating photosensitive paste, after exposure Screen cleaning processes necessary ... .5. After the heating device is closed, should continue to open the exhaust fan, inside the machine to reach room temperature ...