Unlike commercial hardware standards, civilian hardware accessories are prone to many problems over time. Especially door locks, which operate under high loads, have a long service life and may inevitably experience some malfunctions. It is often found that some users find that the damage to their h Read More

An experienced carpenter or a master with considerable knowledge of locks should be hired for installation. And according to the fixed-distance model in the product manual, drill holes, chisel the support socket, the lock plate and the lock box hole, so as to make preparations before installation. Read More