The installation principle of the straightener: a special milling cutter is required, and the door is first slotted; Make the groove and then install the aluminum alloy straightening strip. The straightness of the plate can be adjusted according to the bending of the plate, or a special wrench can be used to adjust the straightness of the plate: the invisible straightening device is embedded in the door panel, and the hexagonal key is turned clockwise to adjust it. When the two ends of the door panel deform outward, the hexagonal key is turned counterclockwise to adjust it. The hexagonal key is used to adjust the deformation of the door panel.
How high the door panel needs to be equipped with a straightener