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Anonymous users2024-01-24This needs to look at the panel of the pro-security door lock to determine the model. However, the anti-theft doors of the normal cast city are old-fashioned with single-head American lock cylinders. It shouldn't be difficult to match. If you don't match it, you can send me a private message, send a picture of your lock, and I'll help you consult.
It will be different in different periods, you can send a photo and let everyone help you see it. >>>More
The super C-level is definitely better, the structure inside is different, and the anti-technology is also anti-drilling.
Hello, it is difficult to find out the brand of C-level lock cylinder, because there is no clear definition of C-level lock cylinder, if you really want to search, you can search for super B-level lock cylinder, this kind of lock cylinder is the current C-level lock cylinder, the most popular C-level lock cylinder brands are mainly Jiaheng, Baodean, Yuema Sanhuan, Meilibao and so on.
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.
Li Wen locks the city, a national chain, focusing on solving the security problem of locks. >>>More