Where is there a repair of security doors

It is recommended that you take a photo of the unlocked part of the broken anti-theft door, and then bring the key to open the door, and it is better to determine the brand, go to the nearby building materials city to sell the anti-theft door store to find the corresponding maintenance, the price should be negotiated first, if you think it is high, turn a few more stores, cut the price.

The security door is generally bought in the building materials market, and I don't know which region you are, so I can't say it in such detail. Good security door brands are as follows: 1. Beiyi (China's well-known anti-theft door brand, Beijing Qunsheng Beiyi Door Industry Co., Ltd.) 2. Panpan (China Famous Trademark, China Famous Brand, High-tech Enterprise, Joint-stock Enterprise Dominated by the Development and Manufacturing of New Building Materials, Liaoning Panpan Anju Co., Ltd.) 3. Qunsheng (In 1989, China Famous Trademark, Zhejiang Famous Brand, Large Housing Supplier, One of the Drafting Units of National Environmental Protection Standards for the Door Industry, China Qunsheng Group Co., Ltd.)

Look at what your keys look like.

There is no place to get the key to the new security door. >>>More

There are cat's eyes everywhere the door is sold, and some property management also sells them, which is very cheap, dozens of yuan.

Find a locksmith and solve it, he just won't tell you on the Internet, or will he still do this business?!