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Anonymous users2024-01-24The national fire prevention inspection department can be found directly on the official website, you can actually look at it.
Look at what the test is, PSE, SG or what, different signs have different bodies.
According to the results of the Chinese National Standard GB12955-2008 fire door heating test, if the heat insulation fire door test body meets the following conditions (1) to (5), it can be regarded as meeting the requirements of type A (heat resistance) fire door, and if it only meets the following conditions (1) to (4), it can be regarded as meeting the requirements of type B (not heat resistance) fire door. >>>More
Top 10 brand anti-theft doors 1 Panpan anti-theft doors 2 Wangli anti-theft doors 3 Wanjia anti-theft doors 4 Xingyueshen anti-theft doors 5 Hengwen anti-theft doors 6 Fuxin anti-theft doors 7 Suntory anti-theft doors 8 Jinda anti-theft doors 9 Qunsheng anti-theft doors 10 Suofu anti-theft doors.
The security door is mainly sturdy and difficult to pry open. The fire door is mainly fireproof, made of refractory materials, and only plays the role of isolating the fire source when it catches fire.
1. The thickness is different.
The thickness of the anti-theft door is fixed, the thickness of the door frame, the thickness of the steel plate on the front and back of the door and window, and the fire door is not fixed thickness, there are many types of fire doors, there are wooden fire doors, steel fire doors, painted fire doors, stainless steel fire doors, steel wooden fire doors, fire shutter doors, etc. Depending on the thickness, the thickness requirements for the steel plate on the door are also different. >>>More