Get Famous Branded Quality at Factory Cost
Pls inquire to sales@danddhardware.com
\\: +86 139 2903 7292
English  |
DDDC007
D&D Hardware
CE UL 10C fire rated 3 hours
Aluminum Alloy
Silver
Wooden Door, Metal Door
| Quantity: | |
|---|---|
Door closer by the metal spring, hydraulic damping combination role, the type of hydraulic door closer. Different from the traditional door closer, it is by throttling the liquid in the door closer to achieve the buffer effect, when the door is opened can be released through the compression, the door will be automatically closed, there is a role like a spring door, you can ensure that the door is opened, accurate and timely closure to the initial position.
Door closer plays a vital role in fire prevention, the stable performance and good quality of the product can bring security for people's work and life, in the accidental fire greatly reduce the loss of personal property.
Door closer by the metal spring, hydraulic damping combination role, the type of hydraulic door closer. Different from the traditional door closer, it is by throttling the liquid in the door closer to achieve the buffer effect, when the door is opened can be released through the compression, the door will be automatically closed, there is a role like a spring door, you can ensure that the door is opened, accurate and timely closure to the initial position.
Door closer plays a vital role in fire prevention, the stable performance and good quality of the product can bring security for people's work and life, in the accidental fire greatly reduce the loss of personal property.
