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If you want to go to the place where the lock is opened, these things are strictly managed, and you may need to go to the public security department for the record.
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You can unlock interior doors with a single hook.
With your experience you see if you can modify it, if not, you can go to the street and find a carpenter, they will. >>>More
I've bought this several times, it's pretty good, and the quality is pretty good.
Top 10 brands of door locks 1Door.
Mingmen is the only modern large-scale enterprise specializing in the production of door lock hardware in the hardware door lock industry, with a history of 15 years of door lock production, and is one of the top ten lock kings in China. >>>More
Brand 1Door.
Mingmen is the only modern large-scale enterprise specializing in the production of door lock hardware in the hardware door lock industry, with a history of 15 years of door lock production. >>>More
Add a small piece of wood to the inside and you can nail it firmly.