How much is the security door?

Calculate how much it will cost to decorate your home.

Real security doors are about 400 to 500 yuan ~ The cheapest ones are mostly fakes ~ Distinguish security doors: besides security doors, there are also steel entrance doors, security doors, security doors and armored door. The so-called real D-class security door must be tested by a legal testing institution. The only security door standard in China is GB17565-1998 "General Technical Conditions for Security against Theft" formulated by the Ministry of Public Security1998, which clearly points out that one of the main standards of security doors is that the abnormal opening time of security doors is 15 minutes, that is, if a chisel or screwdriver is used within 65,433 minutes, In addition, another standard of security door is the thickness of facade >: = 0.8 mm, and the thickness of door frame iron sheet > = 1.5 mm.

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