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If it is a super B-level lock cylinder, it needs to be more than 200 years to install it.
As for the doorknob, it was bought separately and was in the early 100s.
The price of the lock cylinder of the anti-theft door is generally more than 100 or 200. First of all, the price of the lock cylinder of the anti-theft door, since it is for security, you can not buy a low-cost lock cylinder at will, but to choose the lock cylinder that is suitable for your own anti-theft door, the price of the anti-theft door is moderate, so that it will be safe and economical. Then you should consider how much the lock cylinder of the anti-theft door replacement, if you buy the lock cylinder if you don't need to change it, you must ask a professional person to change the lock cylinder, so as to be guaranteed, the general anti-theft door replacement lock cylinder price is below 20 yuan, which is the price that people can afford. >>>More
Hello, you can change it. If possible, it is recommended that you find a professional for repair and replacement, such as contacting the anti-theft door manufacturer or finding a regular lock company (you can call 110 to consult). It's convenient, safe and secure. >>>More
It's better to change it, it's troublesome if it breaks one day. Lockpicking is expensive.
It is recommended that you change to a super B-level lock cylinder, and now the cost-effective super B-level lock cylinders on the market are Ou Ou Lun, Mei Bao, Wolverine Tooth, Jiale quality and anti-theft performance. The prices of Manshen, Yuema, Jindian Atom, Baodean, etc. are slightly higher. It is recommended that you choose Golden Point Atom, Golden Point Atom is a big brand, and the brand model specifications are relatively complete. >>>More
The lock cylinder moves back and forth to see if it can be useful, but it really can't be directly broken by the vise to change the lock cylinder.