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Anonymous users2024-01-24The 180-degree angle is a bright hinge Generally used for Class A security doors 90 degree angles are generally used for Class B C D security doors The price of Class A doors must be higher.
This is a hinge structure problem, can be replaced, called the door factory professional modification, troublesome, not difficult but the aesthetics are difficult to restore. It is better to change the whole door if you have to change it, and the price of the security door is not very expensive.
180 degrees is easy to find, just use the hinge hinge. There are all those who sell hardware.
It seems that Buyang's brand is a little louder, belongs to the top ten brands, and the brand promotion is very strong, but it cannot be denied that the top ten brands are not good, I will choose the end of the anti-theft door brand (like Yanmen), because they want to develop hard, so they pay more attention to quality, after-sales, and cost-effective, the price of big brands is relatively high. And the choice of security door, level, configuration is very important, grade A is the highest level.
The anti-theft level of the anti-theft door is divided into: A, B, C, D four levels. According to the provisions of the national standard GB17565-2007, it is divided into four levels: A, B, C, and D, and the corresponding anti-theft time limit is 30 minutes, 15 minutes, 10 minutes, and 6 minutes. >>>More
The key of the security door is 2+6 or 2+5 as standard