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Main Door Handle
Oct 16, 2018

Main Door Handle

What is a copper lock cylinder?

As we all know, the plating color of the lock core is gold, matt color, wire drawing, etc. It is the 

plating color that is often used. The color of the lock body and the panel is the same as the color of 

the lock core. The screw size of the lock is generally 45mm. , 50mm, 55mm, 60mm, 65mm, etc., the 

screw is generally No. 5, the core of the lock core is basically titanium-plated gold and color, the 

core is 60mm, 70mm, 80mm, 90mm and other commonly used specifications.


The inner core of the lock is generally zinc alloy and copper. The copper core can be divided into 

copper and hollow. Usually, the lock core of all copper is relatively expensive. Relatively speaking, 

the price of the hollow is relatively cheap.


The lock cylinder is also called a bomb, which can be divided into iron marbles and copper marbles. 

Usually there are 5, 6, 7 and 4. Of these, 5 are often used. The iron lock core is usually matched with 

copper marbles, and the copper lock core is matched with iron marbles. In fact, this is to be made 

according to the customer's needs. Of course, the price is different.


So let's take a look at how to install the lock cylinder? What are the steps?

1. The key is inserted into the inner core, which is a model in which different lock cylinders are 

placed according to different concaves of the key.

2. Upper dial

3. Upper circlip

4. Pull the wheel core

5. Upper spring

6. Seal


Everyone is very curious about the difference between a copper key and an iron key.

1. First the weight is different, where the copper key is heavy and the iron key is light.

2. The color of the teeth is also different. The edge of the copper key is brass, and the edge of the 

iron key is electroplated.

3. The sound of the copper key is very loud, and the sound of the iron key is small.


Everyone loves to play computer, so what is the difference between a computer key and a normal S-slot key?

1. They are opened differently, the computer keys are horizontally open, and the S-slot keys are 

open.

2. The loaded marbles are also different. The marbles of the computer keys are pointed, and the 

marbles of the S-slot keys are flat.

3. The edges of the teeth are also different, the groove of the computer key is in the middle, 

and the concave of the S-slot key is next to it.


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    Address: No.1 Dongsan RD, Xinlian Industrial Area, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
    Mob: +86-13826111091
    Tel: +86-757-85619957
    Fax: +86-757-85619955

    Email: hyh5@china-hyh.com


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