Mechanical Door Knob Lock 3091 BP

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Product Description:

Product Name:  Mechanical Door Knob Lock  3091 BP

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:How to open the padlock in the case of no damage (keyhole in the next golden kind of copper lock)?
The locker will not destroy your lock. This lock is best to open, side knock on the lock to open you this lock probably not a minute, but you are uncertain, to practice for a long time can be.
Q:Mobile phone unlock pattern is locked, you need to login google account, account password have forgotten how to do?
Download a Brush Wizard, there is a practical tool - clear the screen lock, hope useful
Q:The problem of the craftsman
Activities and system NPC are produced by the furniture drawings, to learn the art of skilled craftsmen to identify the furniture! The current cap of the skills should be 110, a variety of 1 ~ 2J furniture formula in the game click ALT + Q middle of the above dream help, data calculation, furniture formula
Q:The door automatically locks off a lock on the door
This shows that the control of the door line or the door lock machinery, the circuit is faulty. From the phenomenon point of view in the failure to control the door between the lock. There are several possibilities: 1, line short circuit. 2, the control electric shock or poor contact. 3, door lock mechanical or electrical failure. If you can manually lock, it can be excluded 1 and 3 two points.
Q:What is the speed of the door automatic locking system
That is, when the speed reaches a certain degree of speed, the lock on the door automatically locked, and anti-rubbing is in the body around the rubber strip, the console is CD and air conditioning position, 6/4 is the rear seat Chair can press 6/4, respectively, down 1, the speed sensor automatically lock: is an electronic device, that is, when the speed reaches the computer set the speed, the door lock button will automatically press to prevent not driving door. 2, anti-rubbing: is set in the car at the corner of the corner of the mat, to prevent scratching directly to the car's main shell and patent leather. 3,6 / 4 split seat: mainly installed in the trunk without a trunk, the general vehicle ~ behind the installation of three seats, when the need to pull the larger size of the time, after the seat, you can fold or split To the car on both sides of the easy to install things, as the 6/4 split ~ is to press this seat according to the proportion of 10 divided into equal parts, divided by the number of copies of the two said the number of 4, the console: Your car in front of the steering wheel ~ under the windshield ~ that large piece of the ~ instrument, buttons, lattice, air conditioning, audio area
Q:Can the bank card be locked?
If the bank card is locked for some reason, it can only be credited and can not be transferred. I need to bring valid documents to the bank business desk to unlock.
Q:How to lock the key for a door without a key, is the ordinary room door lock
Ordinary lock with a good, you lock the lock or called the lock lock door demolition also line, he has two methods with, one is to take N keys to try, the opportunity is easy to get together, because it is ordinary , The second is to pull out the lock cylinder to see the core chip with, difficult is not difficult, is to spend time. The first method used, if not, for the new. On the ten dollars of things, unless there is a reminiscent of, for the change.
Q:How to repair a car door lock
Too general you have to talk about what is wrong what car Caixing
Q:ICBC in the ATM machine for 5 times the wrong password card locked ah!
ICBC card accumulated six wrong password can be locked, if you know the correct password, the last time to the bank counter to withdraw the correct password can be. (Not more than fifty thousand, to use the card my identity card)
Q:How to use it correctly
Performance maintenance 1, in the course of the use of regular (six months or once a year) or in the key plug is not smooth, add some graphite powder in the keyhole (pencil powder) from the lubrication, do not add any liquid oil Material as a lubricant to avoid grease sticks marbles spring, resulting in the lock can not turn and can not open. When the door is closed more laborious, can be wiped in the oblique tongue pencil can be resolved. 2, closing the best holding the handle, the lock into the lock body, close the door and then let go, do not force hit the door, otherwise it will reduce the life of the lock. 3, when the main lock or insurance lock out of the door, do not violent impact, so as not to damage the tongue and the door frame. 4, because the door and the door frame between the installed seal has a stretch effect, so when the lock with a handle or key lock, you can open the door at the same time by hand to push the door or sliding door to overcome the elasticity, do not force the handle or key Open the door to prevent the handle or key from breaking.

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