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Anonymous users2024-01-23According to the brand of lock cylinder production, the difference in process material and anti-theft performance, the price generally ranges from 240 to 880.
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Anonymous users2024-01-22I changed it to 180 the day before yesterday, but according to the anti-theft door to see what lock, it is recommended to change the key is irregular kind of lock cylinder, do not change the cross type.
The ex-factory price of the lock cylinder is the price of accessories and materials + labor costs, and the cost is about 30 yuan. Every 5mm length increases + to the price of 1 yuan, and some manufacturers have a higher cost of iron box packaging, and a tin box needs yuan.
The lock cylinder is only A-grade, B-grade and super B-grade, and there is no C-grade for the time being. Super B-level is made by machine and hand, each lock is unique, generally a few hundred yuan a piece, and the cheap ones are fakes.
How to open a Class C anti-theft door lock.
2. Class C lock is a more complex type of lock cylinder on the market, and the key is also a more complex result, so the safety factor is relatively high, except for the damage. The likelihood of theft is relatively small. Therefore, the safety factor and price of C-class lock cylinder will be higher. >>>More
1. What is a Class B anti-theft lock?
Understand that it is not so easy for B-class locks. In other words, the more complex the cylinder, the longer it will take to unlock. Most of the home security doors on the market are Class B locks. >>>More
Now the country has not officially stipulated that there is a C-level lock cylinder, the highest is only a B-level lock cylinder, and those super B-level lock cylinders and C-level lock cylinders are the manufacturer's own gimmicks.