Rotary Mechanical Combination Spherical Door Lock
Description
This is a pure mechanical combination spherical door lock. The lock body is made of zinc alloy with a matte black wear-resistant coating. The overall diameter of the lock body is 70mm, suitable for door thicknesses of 32-48mm. It features an anti-slip knob design, raised numeric keys, and requires no power supply. It relies on a mechanical structure to unlock with a combination, while retaining a mechanical key for backup. The bolt is made of copper, and it comes with a complete set of strike plates. Suitable for warehouses, storage rooms, and indoor wooden doors. No charging is required, eliminating maintenance hassles. The structure is sturdy and durable.




