Broken bridge aluminum windows and doors, as the most mainstream windows and doors products, has become a widely accepted material for windows and doors, so how long can they be used? How long is its life? in Germany, we can still see windows and doors that have not been changed for 50 years, so how long do the current broken bridge aluminum windows and doors last? There are two keys that affect the service life of broken bridge aluminum windows and doors: one is the quality of aluminum......