OLD DOOR TO CONVERT TO STANDARD LOCKING MECHANISM DEADBOLT PENE DORMANT SIMPLE 3′ INCH

My store door is too thick approx. 3′ inch and it uses European style locking mechanism, Handles always breaking, We’re in old port of montreal, What could i do ? If your door uses European style locking mechanism we could help you most of the time by converting your door to use standardize deadbolt we have …