The normal use of hardware locks in daily life is very important, so pay attention to the maintenance of good, below to introduce some hardware lock maintenance methods:
1. When the door lock switch is not smooth, spray some lubricating oil on the inclined tongue.
2. When the key is not easy to insert or extract, spray some light lubricating oils.
3. Avoid the lock core in the rain, lest the spring will rust failure is not flexible.
4. When we open or close the door often turn to the lock body, the passage of time is not so flexible, so we need to ensure that the rotation of the lock body has lubricants, so that it can reduce the lock itself friction, thereby increasing the locking of its own service life.