This machine can complete processing procedure of cutting and grooving glazing bead at the same time. With twin working position-locating rulers, which guarantee the precision as cutting and avoid the error, it can measure the window inner frame's size. According to the needed size, you can process glazing bead. But as you measure the size directly, you should remove the two rulers from the machine; or you can measure the inner frame's sizes at first, and then cut the profile according to the twin working position-locating rulers. Furthermore, there is a tiny adjusting device, with which you can adjust the tightness degree as needed at will.