Casement Window Adjustment Diagram

1. Whether the sealing strip has aging or cracking phenomenon, if any, replace the sealing strip again. 2. Silicon sealant whether there are cracking phenomena such as shedding, aging, etc.

2. Broken Bridge aluminum whether the twist chain or hinge of the window is loose, otherwise it needs to be replaced again, whether the handle is in place, and whether the lock point is loose or shifted.