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If you want to find a good anti-theft lock cylinder, it is recommended that you take a look at CEI's invincible colorful lock cylinder, CEI's colorful lock cylinder has passed the super B level test and the European Union's CE certification! The anti-drilling time is over 30 minutes, and the anti-technical opening is over 270 minutes, and the anti-theft performance is very good, so you will know it at once!
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The same, Bao Dean is common, well-known point. All are Class B locks.
Of course, it is Bao De An, the design of Bao De An lock is very good, for example, with a key, a little error is not good, and the others are a little worse can also be used Our locksmith has a headache when he sees Bao Dean. >>>More
It's okay, the price is 100---500 according to the material, workmanship, and anti-theft performance
I also bought Bao Jia'an, and I feel cheated.
It's the most complete place I've ever seen to sell security door locks, the price is very fair, much cheaper than the same thing outside the lock, and it looks absolutely genuine! The owner also taught me how to change it very simply.
Grade lock cylinder, with technical opening time within 1 minute. >>>More