For the security door , I believe we know more or less to understand a knot, this kind of door can be said that it is already a good choice for home and interior doors, while installing this door is not only in the security In terms of feng shui, the moral implications are also good. Following small to tell you about the picture you practical security door and security door buying tips recommended.

Is the security door practical?

1. High safety performance: The sub-mother door is a double-headed world lock fork, a double-headed transverse lock, and a AB mechanical lock. Therefore, this type of door will have a relatively high safety performance.

2. Structure: The sub-matrix door frame plate adopts Q235A hot-rolled plate to form once, so it is said that the plate thickness of the steel plate is 1.2-2.0 and the thickness of the plate is 0.6-1.0mm.

3, easy installation: time, save money more peace of mind, the product of the door frame and the door hole size is relatively consistent, so that you can install one step in place.

Security door selection tips

1, see the certificate of conformity: the security door that meets the requirements is generally it has the inspection certificate issued by the statutory organization, and there is a production technology enterprise provincial public security bureau (bureau) installation technology prevention department issued the security technology to prevent the product from producing certificate.

2, look at the level: then you can according to the thickness of the door door frame, security door it is also divided into A, B, C, D four levels, in general, how to achieve the best A class, the rest of the class and so on, For example, the price of a Class A security door is probably around 4,000 yuan/fan, and the price of a D-class security door is about 300 yuan/fan. The regular grade signs are these will hit the door frame.

3, door locks: Qualified security doors In general, they use the special security locks detected by the public security department, the lock should be more than 3mm thick steel plate protection. To know that the door lock is also divided into A, B, Super B three levels, the best B super, B anti-technical opening time is greater than 180 minutes.

4, to see the thickness and weight: the thickness of the steel plate in general to reach 2mm or more, the door body thickness of 20mm or more, the weight of more than 40kg this is a better security door.

5. Look at the process: When selecting the security door, pay attention to whether or not the surface is inspected for welding defects, such as unwelded, open, leaked, etc., then remember to see if the door leaf and the door frame fit together and if the surrounding clearance is consistent. Is it flexible and free of noise?

Summary: On the practical use of security door and anti-theft door to buy the recommended content on the introduction to this, the security door is still a relatively practical door, the use of value is relatively high, no matter how good the door, you are When choosing a time, special attention must be paid to some details in order to choose a satisfactory product.

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