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Yes, find the door lock net, between 30-300. Both imported and domestically produced.
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Generally, it costs 50-80 yuan to change the lock cylinder, and 150-300 yuan to change the lock.
Taobao ID: dashengdoor
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It's very simple to change the lock cylinder yourself, and buying a copper lock cylinder will last a long time. Generally, the copper lock cylinder of the domestic standard size is about 50.
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Change the lock cylinder, 100 pieces.
If it is an old-fashioned anti-theft door, it is generally a standard anti-theft lock, as long as you directly change the gourd-shaped lock, first unscrew the screws of the rear panel, remove the successive panels, and then unscrew the hoist-shaped fixing screws from the side of the lock body, you can remove the lock cylinder, and directly find the super B-level lock cylinder according to the original version.
You can change it, but you can change it with the lock heart.
1. Unscrew down the two screws on and below the pull handle panel; >>>More
It's quite simple to change the lock cylinder of the anti-theft door, just a diagram.
If you can't implement it yourself, let the lock picking company handle it.