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FAQ

Such as title

Depends on whether the national standard (GB) of the security door, usually in the door with a stamp, be sure to see the location of the stamping. There are internal filling: now on the market of security door filling are generally: honeycomb paper + styrofoam, fire rock wool, aviation aluminum fire rock wool fire, insulation, sound insulation effect. But also depends on the thickness of the plate, hinges and locks, craft style.

What is the size of the home security door?

Is the nearest real estate, the standard is now 2050 * 960

What is the meaning of anti-theft door level?

Anti-theft door level meaning, it and the senior certificate, the material and requirements are different, there are points on the division

What is the standard for acceptance of security doors?

To see which level of security door, different grades have different standards

Our home security door is Panpan, there are AB two, I did not take A key, directly with B open the door, said the book that rotated 360 degrees, but the turn does not move ah storm down the stack of pieces of Chi Chi stupid painting and then decoration The key can not be used. The The why? More

A is the decoration key, B used after a practical effect.

How is the distinction between the level of security doors? Especially what is the difference between B and Class A, in addition to the anti-opening time is 30 minutes outside the door, door frame, lock, fill what is more

Level Door / Front / Rear Door Lock Level Technology Open Violence Open Class A 2.0-1.0--1.0B Level Min 5 Minutes Min 30 Minutes B Grade 2.0-1.0-1.0A Level Min 1 Minutes Min 15 Minutes

What is the difference between the security door and the steel door?

Recommend you look at the national standard anti-theft door, April 1, 2008 promulgated a new standard.

Some people say that it is necessary to adjust the hinge, is it necessary to adjust the four small Fuling Dian Gu ordered the thumping, or to adjust that big, what tools to adjust it more

It is recommended not to adjust the hinge; it is recommended to take some butter in the hinge of the key parts. Reduce friction. If there is still a voice, that hinge installed problems Fuling Dian Gu ordered the thumping, need to adjust!