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Anonymous users2024-01-24In addition to observing the appearance such as no bubbles on the surface of the paint layer and uniform color, if the level is the same, the larger the weight, the more lock points, the denser the steel skeleton, and the more lock protection, the quality of the anti-theft door is relatively good. Since it is difficult to see the skeleton of the security door, the owner can refer to the product section (section) provided by the dealer and judge it from the weight. Generally speaking, the greater the weight and the denser the steel skeleton inside, the stronger and safer the door.
The lock protection includes a drill blade and a protective sleeve, in which the drill blade is covered on the lock (eye) and can be rotated. The protective sleeve is to wrap a few pieces of steel on the lock inside the door. Both of these protections protect the locks from man-made damage, and the owners can see the configurations at the time of installation.
Anti-theft door needless to say that you must buy a good one, look for an excellent brand to buy, otherwise the quality is not guaranteed to play the role of anti-theft is better not to buy, here I recommend the landlord on the famous brand network China-10 to check the latest brand ranking information of the anti-theft door, understand which brands are currently with a good reputation and then choose to buy Panpan, Wang Li, Qunsheng, Fuxin Group, Qunsheng, Spring Door Industry, Golden Gate Industry These brands of anti-theft doors are the top brands recommended above, you can refer to the following, I myself trust Fuxin Group, Qunsheng, Spring Door, Jinmen, and the cost performance is relatively high. You can refer to the following:
Security door selection method:
When purchasing anti-theft doors, the seller should be required to show the corresponding "test certificate" to check whether it meets the technical requirements of the national mandatory standard GB17565-1998. >>>More
1. Quality requirements.
The thickness of the steel plate of the qualified anti-theft security door frame should be in the body thickness should generally be checked in the weight of the door body, generally more than 40kg, and the internal structure of the door body can be checked by removing the cat's eye, doorbell box or lock handle, etc., and the thickness of the steel plate of the door body should have several reinforcing steel skeletons, so that the front and rear panels of the door body are organically connected together to enhance the overall strength of the door body. >>>More
1. Consumers should choose the appropriate anti-theft security door according to the actual requirements of the door opening size, opening direction, color and pattern of the room. >>>More
Anti-theft stamp. The new national standard changes the original three grades of the security door to four grades of "A", "B", "C" and "D", with Grade A being the highest and decreasing in turn. The anti-vandalism time of Class A security door is not less than 30 minutes, Class B is not less than 15 minutes, Class C is not less than 10 minutes, and Class D is not less than 6 minutes. >>>More