1.Look at the "teeth" of the key. The more teeth, the deeper the teeth, the more complex the arrangement, the greater the difficulty of opening, and the better the anti-theft performance. 2. Weigh the lock by weight, and compare the weight to the lock cylinder. The heavier the weight, the better t Read More

The spherical lock is named spherical lock because the inner and outer handles (lock handles) are spherical. Ball locks are very common in our life scenes, such as bedrooms, bathroom doors, etc. If they are damaged, how to install and maintain them in daily use?The first step of installation: Accord Read More