Round Knob Door Lock 607 AB/BK

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Product Description:

Product Name:  Round Knob Door Lock 607 AB/BK

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:Motorcycle four-wire key how to wire start?
Only need to turn on red and black two lines, you can! If the exhaust pipe is good, it can be in the idle time to block the exhaust pipe fire.
Q:Unicom's card locked how to do ah
To enter the PUK code, if you do not keep or remember the PUK code, you can find a phone repair point can be unlocked, about 20, to the business hall are basically let you make up the card, make up the phone, There is
Q:When was the lock and the key invented?
Ancient lock is a historical testimony. In ancient times, the wise man has learned to put personal valuables wrapped in animal skins, tied with a rope outside, the last opening marked with a special knot. And knot can only use a tool called "bone file" to pick up. Knot and bone file, is the key to the lock and key. According to the information recorded, the earliest lock made of wood, its vulnerable only as a symbolic lock. China's metal lock first appeared in the Han Dynasty, is the reed structure lock. Ming and Qing dynasties is the heyday of ancient locks, mainly copper and iron. 50 years of last century, the lower cost of low-hook hook lock, leaf lock, marbles lock one after another into the Chinese market, the ancient Chinese lock from the stage of history. Through the glowing of the vicissitudes of the ancient lock, enjoy the profound history of Chinese culture.     Primitive human life through the cave, in order to prevent the invasion of the beast and protect the goods, they use heavy stone to block the hole, and this can be said that the earliest and most direct original safety device.
Q:My phone lost, but my QQ opened a device lock, not on the QQ how to call the device lock to lift, I have a password I only use another phone
And you have the same situation, 1, if your card to change into the change the secret phone as required to go 2, if you make up the original phone Card through SMS verification just fine
Q:Car black came, why do the door lock often fail
It is very simple to deal with ah, the use of special lock lubricants drop a few drops on the cool Shu rust, smooth. 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. Can not use mineral oil, because the mineral oil viscosity is highly polluted. It is not appropriate to use pencil or black graphite lubrication, can not be lubricated to the internal parts, and there will be heavy metal and color pollution.
Q:Separation lock and split lock
If a lock protects multiple independent state variables, you may be able to improve the scalability by splitting the locks so that each lock protects the different variables. With such a change, the frequency of each lock is made smaller. Split Locks Locks for medium-intensity competition can effectively convert most of them into non-competitive locks, improving performance and scalability.
Q:Rotary safe password lock has a password
Regardless of which group of digits the mark line is facing, it is necessary to rotate in a clockwise direction for two weeks and then continue to rotate (10) to the mark above the fixed disk;
Q:Magic card card lock how to open ah
You put the card into the safe, and then back into the card box just fine! Do not believe you try
Q:How to change the security key of the security door into a formal key
Holding the key is a few laps to turn the key to automatically fail! And then you use the decoration key in the test to see if you can open! To prove that it has been scrapped
Q:Gold point padlock 33 series and 32 series What is the difference Such as 3340.3350.32403250 and the like What is the difference? The price is no difference!
Of course, Yue Ma lock is good, it is the largest Chinese brand lock, there are advertising on the TV% D% A Yue lock lock cylinder, the traditional ball lock up and down holes on the hole interlocking with each other locking principle, By the rotation angle to change, the lock principle by a monolithic key to lock the method, changing the traditional ball were locked method, to avoid the dislocation and liquid clogging phenomenon.

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