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Anonymous users2024-01-23About 8cm, if you want to change the lock, the merchant will directly give you the lock core corresponding to the thickness of your security door, and rarely ask directly how long the lock cylinder is.
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Anonymous users2024-01-22It depends on whether the position of the lock is in the middle or not, and it depends on whether it is eccentric or positive. The 60mm door should be 75mm or 80mm lock cylinder, and the thickness of the 65mm lock cylinder is about 50mm.
The thickness of the security door and the size of the lock cylinder are determined according to the security door you buy.
The state has recently introduced a new policy, the new standard of anti-theft door security level according to the length of anti-vandalism, plate thickness and other indicators, the anti-theft security level from the original C, B, A three, to A, B, C, D four levels. Generally, household security doors are mainly C, D, the higher the level, the higher the anti-theft performance. >>>More
C380 grade A door, door leaf thickness 112mm, C grade lock cylinder, the filling is now mainly rock wool, the material you are talking about is the thickness of the steel plate? The thickness of the steel plate is in, and the thickness of the door frame.
The filling material inside the Class A fireproof door is generally made of perlite, the difference is only the thickness is different, and individual fireproof materials such as foamed door core board, vermiculite fireproof board, MC conforming material and so on will be used. The thickness of the Grade A fire door is generally 50mm, the thickness of the steel plate of the door frame: , the thickness of the steel plate of the door leaf. >>>More
It is recommended that you buy a 9 cm double hook edge, because the 9 cm door is stronger and durable, if you want to buy a 7 cm door, it is recommended that you buy a single hook edge, because I am a professional anti-theft door, the front panel of the 7 cm door is, the rear panel is, the front plate of the 9 cm is the rear panel, it is recommended that you do not buy a 5 cm door.