When many friends are in the market to buy doors, do they look at all kinds of doors in a daze? Obviously ordinary doors are more beautiful than security doors, so why are security doors more expensive? In fact, this is mainly determined by the nature of the security door.
The main properties of anti-theft doors and ordinary doors are different. The anti-theft doors are implemented by the national Production standards: A qualified anti-theft door must be produced under strict production standards. An anti-theft door refers to a door that can resist abnormal opening under certain conditions within a certain period of time, has certain safety protection performance and meets the corresponding anti-theft security level.
And in the latest national standard \”General Technical Conditions for Anti-theft Security Doors\”, the anti-theft levels of anti-theft doors are divided into: A, B , C and D four levels. Depending on the quality of the security door, a seal will be stamped on the inside of the security door for certification. When you buy a security door, you can carefully look at the inside of the security door to see if there is a steel seal. High-quality security doors are usually stamped with the word \”A\”. A few years ago, there was a small mistake. Some small workshops actually stamped the doors with the word \”Shen\” on the doors they produced. Everyone should pay attention to the identification and be more cautious.
Ordinary doors also have a certain anti-theft effect, but their performance is relatively poor, and ordinary doors The doors are produced according to the internal standards of each company. Because the production qualifications and conditions of the companies are different, the quality of ordinary doors will also be different. When buying security doors, remember to look for the brand and the quality. Oh!
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