Hyper Door Closer

Door Closer/Hydraulic Square Door Closer DH710
Door Closer/Hydraulic Square Door Closer DH710
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Door Closer / Door Closers
Door Closer / Door Closers
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Min Order Qty: 10 Piece/ Pieces pc
Supply Capability: 50000 Piece/ Pieces pc/month
Floor spring door closer
Floor spring door closer
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Min Order Qty: -
Supply Capability: -
Door Closer 8014
Door Closer 8014
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Min Order Qty: 500 Pieces pc
Supply Capability: 5000 Pieces per Month pc/month
Heavy Duty Door Closer
Heavy Duty Door Closer
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Min Order Qty: 500 Pieces pc
Supply Capability: 100000 Pieces per Month pc/month
Door Closer 503
Door Closer 503
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Min Order Qty: 1000 Pieces pc
Supply Capability: 50000 Pieces per Month pc/month
Hydraulic Door Closer/Silvery Hydraulic Door Closer with 45-60kgDC711
Hydraulic Door Closer/Silvery Hydraulic Door Closer with 45-60kgDC711
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Hot sell door closer parts with different door closer types
good quality automatic door closer
good quality automatic door closer
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Min Order Qty: -
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Door closer for 80-85kg
Door closer for 80-85kg
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Min Order Qty: -
Supply Capability: -
Dorma TS68 Style Door Closer
Dorma TS68 Style Door Closer
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Min Order Qty: 2000 Sets set
Supply Capability: 30000 Sets per Month set/month
Fireproof Automatic Hydraulic Door Closer
Fireproof Automatic Hydraulic Door Closer
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Min Order Qty: 1000 Pieces pc
Supply Capability: 100000 Pieces per Month pc/month
Hydraulic adjustable door closer hinge
Hydraulic adjustable door closer hinge
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Min Order Qty: 100 set
Supply Capability: 20000 set/month
Door Closer with Heavey Duty/Door Closer with Modern Type/Hydraulic Door Closer with 45-60kg DH709
Door Closer for 45,55,85 kgs usage
Door Closer for 45,55,85 kgs usage
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Min Order Qty: -
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Hydraulic Aluminium Automatic Door Closer from China
Door Lock for Frameless Glass Door BS25
Door Lock for Frameless Glass Door BS25
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Min Order Qty: -
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Door Lock for Frameless Glass Door BS26
Door Lock for Frameless Glass Door BS26
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Min Order Qty: -
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Glass Door Floor Hinge/ Door Closer/Floor Spring for Glass Door/Floor Hinge for Glass Door FS-533
Hydraulic Door Closer with Square Shape/Door Closer with Popular Shape DH705
Hydraulic Door Closer with Square Shape/Door Closer with Popular Shape DH705
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
PVC door, melamine door, wood veneer door, mould door
MDF door (YF-M23) Cheaper Price  Interior Door
MDF door (YF-M23) Cheaper Price Interior Door
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Min Order Qty: 20 m.t.
Supply Capability: 1000 m.t./month
Good Quality PVC Door Frame Door Accessories
Good Quality PVC Door Frame Door Accessories
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Min Order Qty: -
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High Quality Door closer for 80-85kg
High Quality Door closer for 80-85kg
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Min Order Qty: -
Supply Capability: -
Hydraulic Floor Hinge/ Door Closer/Floor Spring for Glass Door/Floor Hinge for Glass Door FS-7300
Residential Automatic Sliding Door
Residential Automatic Sliding Door
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Min Order Qty: -
Supply Capability: -
anti thief door,steel galvanized steel door,
anti thief door,steel galvanized steel door,
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Min Order Qty: 200 pc
Supply Capability: 600 pc/month
Zipper Closer LDPE Printed Specimen Bag for Packaging
Zipper Closer LDPE Printed Specimen Bag for Packaging
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Min Order Qty: 100000 pc
Supply Capability: 10000000 pc/month
Door Closer with Modern Type/Door Closer with Square Shape DH707
Door Closer with Modern Type/Door Closer with Square Shape DH707
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Door Closer with heavey duty on Dorma Type DC701
Door Closer with heavey duty on Dorma Type DC701
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Multilayer Zipper Closer Kraft Paper Laminated Packing Bag
Multilayer Zipper Closer Kraft Paper Laminated Packing Bag
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Min Order Qty: 10000 pc
Supply Capability: 1000000 pc/month
Door Closer with New Type Heavy Duty with 60kg / Automatic Concealed Smart Door Closer DC708
Bottom Gusset Zipper Closer Kraft Paper Laminated Bags
Bottom Gusset Zipper Closer Kraft Paper Laminated Bags
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Min Order Qty: 1000 pc
Supply Capability: 100000000 pc/month
Security Door Joining together door
Security Door Joining together door
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Min Order Qty: -
Supply Capability: -
Hydraulic Door Closer on Dorma Type for with Heavy Duty DC703
Hydraulic Door Closer on Dorma Type for with Heavy Duty DC703
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Steel Security Door / Metal Door / Iron Door
Steel Security Door / Metal Door / Iron Door
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Min Order Qty: -
Supply Capability: -

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FAQ

How does the door closer work?
The door closer is a similar spring-like hydraulic pressure, when the door is opened after the release by compression, the door automatically shut, like the role of the spring door, you can ensure that the door is opened, accurate and timely closure to the initial positions
How to adjust the door closing force
Adjustment methods and precautions: see pictures in the picture, generally in the side of the door closer to the side of the regulation of the valve is marked 1.2, speed 1 block is to adjust the door opening angle from 90 degrees to 20 degrees between the closing speed, speed 2 Block is to adjust the door opening angle from 20 degrees to 0 degrees that is the door completely closed the speed of the trip. Adjust the valve if the screw tightening (clockwise adjustment) is to slow down the speed, that is, closing the door close the door to adjust the power. If the valve screw loose (counterclockwise adjustment) is the speed becomes faster, that is, increase the closing door closing force. Adjust the amplitude must be controlled in a small range, and each adjustment are tested door fan strength is appropriate, if the amplitude is too large may screw off, resulting in door closers oil spill.s
Why do you turn the door closer?
First, the solution: Use a screwdriver to release the adjustment valve on the door closer. Second, the role of behind closed doors: Modern hydraulic door closers (hereinafter referred to as closed doors) began in the early twentieth century, a patent registered by the Americans, it is different from the traditional door closers, through the closure of the liquid in the throat to achieve the buffer effect The The core of the design of the hydraulic gatekeeper is to realize the control of the closing process so that the various functional indexes of the closing process can be adjusted according to the needs of the people. The significance of the door closer is not only to automatically shut the door, but also to protect the door frame and the door (smooth off), more importantly, the door closet has become a modern building intelligent management of a non-negligible implementation of the part. Door closers are mainly used in commercial and public buildings, but are also used at home. They have many uses, the most important of which is to make the door closed by itself, to limit the spread of fire and ventilation within the building.s
How closed the door closers
There is a small mouth on the right side of the door closer, there are screws, that is, tight tones
How to choose the door closers
Select the door closers should consider the factors are: the weight of the door, the width of the door, the door frequency and the use of requirements and the use of the environment. The weight of the door and the width of the door is the most important factor in choosing the door closer model, common doors are fire doors, wooden doors, aluminum doors, glass doors, steel doors and so on. Usually the weight of the door is small, select the smaller model, and vice versa.s
How to make the door closer not shut down
Turn on the door shutters after turning on the auto stop function. Door closers are mainly used in commercial and public buildings, but are also used at home. They have many uses, the most important of which is to make the door closed by itself, to limit the spread of fire and ventilation within the building.s
Closer prices
You have to say that you choose the door of the door of their models corresponding to the parameters, we will be based on your needs corresponding to the same price.s
What is the difference between concealed door closers and closures?
Compared to the dark, behind the door more beautiful, but the use of closed door closer to the door more convenient.s

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