Cylinder Knob Door Lock 578-B

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Product Description:

Product Name:  Cylinder Knob Door Lock 578-B

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:ICBC in the ATM machine for 5 times the wrong password card locked ah!
Can not! Must be your father to hold the original ID card to the bank counter to unlock!
Q:Old-fashioned door padlocks of the two pieces of iron called Han
The keyhole of this lock is in the middle of the front of the padlock. The lock body is made of thick iron-type thick copper pieces with riveting. The body of the lock body only a few springs and cards to hold the lock column. If the key into the key hole after the clockwise twist 90 degrees, the key on the key can be locked on the card inside the lock. In this way, there is nothing on the lock pillar stuck, so the key is only three teeth, so easy to cause the same key probability is very high, every few dozen locks will have two identical.
Q:Car problem ~ car door handle next to the door lock, what is the scientific name? Why some cars do not have?
Scientific name is the door lock car is not the electronic lock inside the door
Q:My cell phone is locked, mint lock, who knows to unlock, program number is: 1461999, who knows unlock the password ����, help
Answer 1: We are all one week Answer 2: Mint of the top open to the top of the group who lives in the state of the abdomen who is the answer to the answer: 3: 4650 unlock, there will be the beginning of the figure, that is, the last lock, Inside the input 4650, slide around the top of the screen, before unlocking
Q:File cabinet password lock how to open how to open 70 dial lock safe lock ah? There is a key, the dial has been turned away. The The For example, 47 66 21
Turn right turn three turn to 47, then turn left turn to 66, and finally turn right turn to 21, after alignment, twist the key to open the door
Q:What is the padlock?
Padlock, lock the world's oldest, the largest family, it can be said that other locks are from the padlock in this category of reproduction, derived from the. Padlock lock body can be attached to the ring or "a" shape of the metal stems, that is, "lock beam", so that the padlock through the lock beam directly with the lock buckle into a closed lock.
Q:Anti-theft door lock key inserted into the bad pull out how to do?
Escala and other well-known lock factory mostly use tiger hotolube or Krupp kluber all synthetic lock lubricants. All synthetic base oil production, clear and transparent, colorless and tasteless, low temperature, not dust. Pot full of 30 ml tip small oil bottle, drop a few drops can be easy to use. The maintenance period is six months ...
Q:Maintenance of the car door lock oil spill
Read your narrative; this is the maintenance staff on the vehicle door lock filling oil maintenance, vehicle door lock is a good occurrence of friction junction, the door lock and the buffer must be the necessary lubrication, the appropriate drop of a few drops of oil On the line, so you see the door lock at the four doors have oil out, you can wipe the oil with the overflow of oil, the door lock drip no problem, you have to thank Thank you for adoption.
Q:Changan car door key to keep a few times why not use it
You may be locked, and after a while try. Please adopt, thank you.
Q:I just bought a gold m5 model phone, screen lock forget the password can not open friends, how to do
Lock screen before you set the phone in the usb debug mode opened, you can next brush machine wizard, which has a unlock function, you can unlock your phone. If not open usb debugging, can only be double wipe clear data recovery factory mode. In the shutdown state, hold down the power key + volume down key into the recovery mode, select wipedate / factoryreset clear the data and restore the factory settings, and wipecachepartition clear the cache data, click OK, then select rebootsystemnow to restart the system.

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