Choose mute door lock?

Mute door lock is low voice loudness to 45 db locks, about 35% less than normal lock product sound decibels. Mute door lock which is able to reduce the noise, a lot of people can use, so how do we usually choose mute door lock? 1, the wear-resisting degree. Material determines the wear-resisting degree of the lock of the door. Qualitative judgment can use 'see', 'ok', 'listen' and so on the way to solve, such as watching the appearance of the door, usually made of pure copper lock appearance after sanding and polishing process. 2, locks the plating. The appearance of the door lock coating determines the door lock. When the door of choose and buy, first select the material of door lock, material is qualitative good door lock, the coating is not easy to peel. Generally good door lock, the coating is not easy to corrosion and scaling. 3, open feel. Feel is very important in the process of door opening, need to force too much, nor too small, this is mainly decided by the spring. Spring is good or bad determines the door handle and service life. All of us in choosing a mute door lock, can from the above points to choose suitable for satisfactory mute door lock, this is we need.