Mechanical Door Knob Lock 3091 PC

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100000 Pcs/Pc per month pc/month

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Product Description:

Product Name:  Mechanical Door Knob Lock  3091 PC

Product Information






AB/AC/PB/SB/SS/PSS/WR/WH (other finish is also available)

Door Thickness

35-50mm, other thickness available upon request




Brass cylinder


Normal/Computer key (brass/steel)


60/70mm adjustable tubular latch



Quality Standard

ANSI Grade 3


Box package, 24 Sets/Carton

N. W. per Ctn

12 Kg

G. W. Per Ctn

13 Kg

Payment Terms

T/T (30% deposit, 70% pay before shipment)


40-45 days upon order confirmation

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Q:The phone under a stranger made hacking software, and then the virus in the phone, and then the phone has a password lock, password lock password solution is not correct
This should be the virus in the mobile phone system, you can do the phone brush machine or restore the factory settings, there is not to download the unknown software, because it may be inside the mobile phone virus, in the formal application market to download the software is relatively safe, you You can download the software in the mobile phone application, the application of the software is very healthy treasure.
Q:My number registered well, the password is correct, the password lock is also open, no lock, that is, into the game can not enter, that your password error TMD depressed!
First look at the account wrong, and then check the password is case. And finally re-under the password
Q:Inside the door will be locked by a button called what name
Central locking. Some cars in 20km / h will automatically lock, and some must be manual
Q:Friends of the ABC code password input a mistake in the securities account bank card transfer and enter the wrong two times, will not be locked
To three consecutive mistakes will be locked, locked, it is necessary to use my ID card to unlock the bank. Go to the head office can also be. If you remember the password will not have to pay,
Q:The door lock was prying, how to do
Reported to the insurance 4s shop to ask a price outside the maintenance plant asked a few asked down, you know how to repair the money
Q:Digital camera: insert the memory card it always shows that "memory card lock", regardless of the memory card is lock or unlock, it always said that the storage card lock
This situation has a lot of discussion on the Internet, the common is three or four years ago produced Canon digital camera and Pentax early SLR camera. General tacit advice is purely a waste of time, the real problem is the perception of the camera on the SD card lock with the use of loose failure, not very easy to repair, are unreasonable camera design problems. To tell the truth, did not see an effective simple solution, only repair.
Q:Millet phone upgrade after the lock, you need to re-activate the account password, but do not remember the account password, how do?
Millet account lock I can give you unlock, need to add me on the line
Q:Mobile phone SIM card locked, to move the hall to unlock, to bring something ah?
Do not bring anything you can also unlock your question you ask the card number of the PUK code can be directly unlocked a very simple hope you solve the problem early
Q:What is the basic function of the car's central door lock?
Simply say that the driver side of the door lock can control the other three doors of the switch
Q:Audi A6L how to lock the door from the inside?
I am the A6 you are new, do not know the same. My main driving or four doors have this button, on the door, click on the four doors full lock, but any one door will be unlocked by unlocking, which makes me very uncomfortable, should only the main driving can Just ah. You try to find the door should have this key. However, remember, if someone from the outside with the key to lock the door, and that people inside no matter how can not get out, unless smashed glass.

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