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Anonymous users2024-01-24Pro, this is not the same, look at the choice of pro, the blade is the most expensive, but also the best, the composite marble with curved grooves, second, then the double-row marble structure, and finally the ordinary marble. You can go to my place to see, there will be a lock that you need.
The price of the super B-level lock cylinder of the anti-theft door is generally between 100 and 500 yuan, and the price of a lock cylinder of about 300 yuan is buy. >>>More
It's up to you to change that brand! Good quality is of course more expensive.
Round lock, pro, if I guess well, this should be an old-fashioned anti-theft door, normal use of external anti-theft door locks, changing the lock cylinder is very simple, screwdriver dismantling (on the inside of the lock body with screws on the line), it may also be a security lock, now a lot, the same with a screwdriver, the outside of the don't open, the screw on the line. Very, very simple.
First of all, the price of the lock cylinder for the anti-theft door, since it is for security, you can't buy a low-cost lock cylinder at will, but you should choose an anti-theft door that is suitable for you, and the lock cylinder of the anti-theft door price is moderate, so that it will be safe and economical. >>>More
In terms of level, grade C is better.
If it's a miscellaneous B rank or a miscellaneous C grade, you don't dare to compliment. >>>More