There are many kinds of locks on the market nowadays. As far as door locks are concerned, according to the usage, they are divided into gate locks, bedroom locks, passage locks, bathroom locks, etc.; according to the shape, they are divided into ball locks, handle locks, mortise locks, deadlock locks, etc.

1.Gate lock: it plays the role of security, so it is also called security lock or anti-theft lock.

2. Channel-lock: it is used to handle the door, It has no safety function. It is suitable for the door lock of the kitchen, hall, living room, dining room and children’s room.

3. Bathroom lock: The characteristic is that it locked inside and can be opened with a coin outside the door. It is suitable for toilets or bathrooms.

4.Bedroom lock: locked inside with insurance, the outside must be opened with a key, suitable for bedroom and balcony doors.