Levin lock lock City quietly tell you to buy tips

 Sell ??locks when you know what to pay attention to it? Let it speak Lee Lock City! 1, choose a quality assurance of production and manufacturers of brand-name locks. 2, note that purchase and open your door the same direction of the lock. 3, pay attention to the door of your home border width, ball-type lock and handle locks can not be less than the 90cm door. 4. Pay special attention when installing locks: the end of the line can only be removed with insurance, you can install on, do not put the end of the installation with the key removed, it is best to read the instructions carefully. 5, do not drop into the heart of the oil within the lock, the key to open if not flexible, can be built into some of the key eye pencil lead shavings. 6. inadvertently rotated 90 degrees inside the house insured along Serve permanent insurance, this can only be opened with a key. Just 90 degrees counterclockwise rotation of insurance can be restored. 7, do not wipe with a damp cloth body and handle locks to prevent rust. 8, holding the handle when closing the best, the bolt screwed into the lock, shut the door and then let go, do not force Zhuangmen, otherwise it will reduce the useful life. Lee Lock City - Your security locks full intimate advisers.