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Anonymous users2024-01-23It's a door-within-a-door, and it's used to unlock it. If not, it's a safety lock, which you use when you go home at night.
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Anonymous users2024-01-22In my experience, you are a door-within-a-door, which is used for ventilation in summer, and this door is rarely used, so you press it and turn right to open it. It's that simple.
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Anonymous users2024-01-21The inside is the lock with a quick turn, it is the main safety lock, I hope it can help you.
Panpan anti-theft door materials are more solid, may not be so beautiful style, but the advantage is solid and durable, the price depends on what level of door, D level may be around 1500.
Big brands: Panpan Wang Li, Feiyun Rishang, Buyang Xinduo Meixin and so on. Now the door leaf can be made strong by big brands, but the lock is also the same for almost all brands. >>>More
Panpan anti-theft door has anti-theft and fireproof function, which is filled with silicate milk, fireproof cotton, vermiculite, which is not deformed at a high temperature of 1100 degrees, and their locks are certified by the public security organs, and they also cooperate with insurance companies, and their service attitude and after-sales service are very good. Panpan security doors are divided into different materials, roughly divided into: Panpan steel security doors, Panpan steel and wood doors, Panpan aluminum alloy security doors, Panpan stainless steel security doors, Panpan copper security doors. >>>More
Generally speaking, the ordinary anti-theft door is about 1500 yuan, which is D-level.
Everyone knows about security doors! The full name of the security door is called "security door". It mainly has the function of anti-theft, and the security factor in the home of the user who generally uses the anti-theft door is relatively high. >>>More