What are the 12 locking points of the Class A security door? Does the main lock point be included?

That is, the thickness of the door leaf is 12mm, and you can measure the door leaf.

How to divide the level of the security door.

1. Grade A: According to national regulations, the destruction time of the Grade A anti-theft door shall not be less than 30 minutes, and the steel thickness of the door body must be 2mm, no matter what form of means is used, the anti-theft door can not be opened within 30 minutes, nor can the anti-theft door be opened by destroying the steel door body. >>>More

Grade A is the highest, and at the good point, it's the thickness of the steel plate.

The top ten brands can basically be believed, spring, Buyang, Wang Li, Panpan, Longjia, etc.

The door is a consumer resistant product, which generally takes more than ten years, and it is very troublesome to change the door halfway, and the surrounding decoration has to be redone. Therefore, be sure to choose a good quality. The quality of the brand's things is generally good, after all, it has been verified by the market. >>>More