Commercial Self Locking Door Knob

Product Overview：
Commercial self locking door knob is a door lock device that opens and closes the lock tongue by pressing or pressing down the handle (handle). It is usually composed of core components such as the handle, lock body, lock core, lock tongue, and panel.The operation is simple and the response is quick, reducing the tedious steps of unlocking.

Diverse style adaptation:
Provide a variety of design styles such as simple modern, European retro, Chinese classic, etc.;
The panel color can be selected from matte black, champagne gold, silver, etc., to adapt to different decoration styles.

Material and craftsmanship：
Main material

Installation and maintenance:
Easy installation
Standardized hole design, suitable for most door thicknesses;
Accessories include mounting screws and positioning cardboard, supporting DIY installation.

Maintenance points
Regularly inject graphite powder or special lubricating oil into the lock core to keep it smooth;
Wipe surface stains with a soft cloth to prevent strong acid and alkali cleaners from corroding the coating.

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