Check all windows intact catch, timely replacement of broken window latch, lock the windows in good condition regularly check to make sure all the windows lock can be locked.
Check the integrity of all window latches, replace broken locks in a timely manner, and check the condition of window latches in good condition on a regular basis to ensure that all window locks are locked.
Check the intactness of all window latches, replace the damaged latches in time, and regularly check the intactness of window latches to ensure that all window latches can be locked.<br>