Aluminium 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
Hydraulic Aluminium Automatic Door Closer from China
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
Die Casting Aluminum Havey Duty Door Closer
Die Casting Aluminum Havey Duty Door Closer
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Min Order Qty: 500 Pieces m.t.
Supply Capability: 100000 Pieces per Month m.t./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
Door Closer 503
Door Closer 503
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Min Order Qty: 1000 Pieces pc
Supply Capability: 50000 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
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: -
Supply Capability: -
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 Hydraulic Aluminium Automatic on Dorma Type DC702
Door Closer with Hydraulic Aluminium Automatic on Dorma Type DC702
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Min Order Qty: 100 pc
Supply Capability: 100000000 pc/month
Ceiling Grid  for False Ceiling  Aluminum Suspended Ceiling Grid
Ceiling Grid for False Ceiling Aluminum Suspended Ceiling Grid
Ref Price: $0.10 - 1.00 / pc
Min Order Qty: 10000 pc
Supply Capability: 300000 pc/month
door closer for 45-85 kgs, stainless steel
door closer for 45-85 kgs, stainless steel
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Min Order Qty: -
Supply Capability: -
Door Closer with heavy duty 45-60kg/ 90-degree hold-open with Hydraulic on Dorma Type DC706
Aluminum/Aluminium PVC Sliding Glass Window and Door
Aluminum/Aluminium PVC Sliding Glass Window and Door
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Min Order Qty: 100 set
Supply Capability: 10000 set/month
Automatic Door System  Aluminium Frame
Automatic Door System Aluminium Frame
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Min Order Qty: -
Supply Capability: -
window and door aluminium profile
window and door aluminium profile
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Min Order Qty: -
Supply Capability: -
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
Aluminium Sliding Door with Double Toughened Glass
Aluminium Sliding Door with Double Toughened Glass
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Min Order Qty: 300 m²
Supply Capability: 50000 m²/month
Hydraulic Floor Hinge/ Door Closer/Floor Spring for Glass Door/Floor Hinge for Glass Door FS-84
Double Glazing Aluminium Modern design Folding Door
Double Glazing Aluminium Modern design Folding Door
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Min Order Qty: 300 m²
Supply Capability: 50000 m²/month
Sliding Aluminium Door with High Quality Exterior
Sliding Aluminium Door with High Quality Exterior
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Min Order Qty: 20 set
Supply Capability: 1000 set/month
Aluminium Grid Ceiling And Open Ceiling Grid
Aluminium Grid Ceiling And Open Ceiling Grid
Ref Price: $0.10 - 1.00 / pc
Min Order Qty: 10000 pc
Supply Capability: 300000 pc/month
Aluminum Ceiling Design,Aluminum Clip in Metal Ceiling
Aluminum Ceiling Design,Aluminum Clip in Metal Ceiling
Ref Price: $6.00 - 10.00 / m²
Min Order Qty: 10000 m²
Supply Capability: 300000 m²/month
Aluminium Folding Door Aluminium Bifold Door
Aluminium Folding Door Aluminium Bifold Door
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Min Order Qty: -
Supply Capability: 10 m²/month
Commercial Aluminium Door Mats for Supermarket
Commercial Aluminium Door Mats for Supermarket
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Min Order Qty: -
Supply Capability: -
modern entrance automatic door & aluminium automatic door
Ceiling Grid for False Ceiling   Aluminum Suspended Ceiling Grid
Ceiling Grid for False Ceiling Aluminum Suspended Ceiling Grid
Ref Price: $0.10 - 1.00 / pc
Min Order Qty: 10000 pc
Supply Capability: 300000 pc/month
Aluminium Partition Sliding Door with popular design
Aluminium Partition Sliding Door with popular design
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Min Order Qty: 100 pc
Supply Capability: 60000 pc/month
Aluminum Ceiling Metal  Ceiling  Aluminum  False  Ceiling
Aluminum Ceiling Metal Ceiling Aluminum False Ceiling
Ref Price: $6.00 - 10.00 / m²
Min Order Qty: 10000 m²
Supply Capability: 300000 m²/month
Door Closer with New Type Heavy Duty with 60kg / Automatic Concealed Smart Door Closer DC708

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FAQ

What oil is used in the closer
One, generally 40 # low pour hydraulic oil. Second, the use of door closers requirements and choice Door closer products must meet the national standard GB9305-88, for the use of fire doors closed doors should also meet the GA93-1995 "door lock with fire doors test" requirements. 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. The door frequency is closely related with the product quality factors, the use of frequent occasions, the product should be required to seal the performance is better, long life.s
What is the main function of the door closers of fire doors?
To ensure that the door in a normally closed state, to avoid instantaneous fire through.s
How to adjust the door closing force
Adjust the closing force of the closing door is to adjust the closing speed, the strength of the fast when the speed is small, the door closers close the speed of the slow.s
Would like to ask what kind of door closers, suitable for hotel works with what?
Closer Burial device in the ground, collectively known as the spring.s
Why do you turn the door closer?
You first use a screwdriver to adjust the valve on the door above the valve to see if you can turns
How closed the door closers
Adjust the tightening of the door closer is to adjust the closing speed, the strength of the fast when the speed is small, the door is close to the door close to the slow speed. Door closers to adjust the closing speed is through the two hydraulic valve independent control of two door closers closing speed for full hydraulic control. Adjustment method and precautions: (1) generally in the side of the door closer to the side of the adjustment 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 is to adjust the door opening angle from 20 Degrees to 0 degrees is the door completely closed the speed of the trip. (2) When adjusting the valve screw tightening (clockwise adjustment) is to slow down the speed, that is, the door closer to the door to adjust the power. (3) If the valve screw loose (counter-clockwise 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
How can we install a door closet
1, the standard installation: door closers installed on the door, the bearings installed in the door frame, and the door closet installed in the sliding door side. This installation is suitable for the door frame is narrow, there is not enough space to install the door closer. Applicable to the direction of the door without obstacles, the door open to a large enough angle, the door closers will not hit the foreign objects. 2, the door frame installation: door closet installed in the door frame, the seat installed in the door, and the door closet installed in the door side. This installation method is suitable for wide door frame, there is enough space to install the door closer. Compared with the standard installation, this installation method is suitable for opening doors such as walls and other obstacles. This type of installation has a greater closing force and is suitable for larger and heavier doors.s
How to install the door closer
Connecting rod and the door to 90 degrees, then the host mounted on the door, two screws on the door, rocker in the door frame.      2, the installation of door closers      A, closed door installation      The most commonly used door closers are exterior door closers, which are installed as follows:      The most common standard usage is that the door closers are mounted on the hinge side and the door opens. When installed, the arms of the door closers protrude outward and about 90 ° to the door frame.      In the second use, the door closer is mounted on the opposite side of the hinge side. Typically, an additional bracket provided with the door closer is mounted on an arm parallel to the door frame. This kind of usage is usually not required to install the door closer to the outside of the building outside the open door.      The door closer is installed on the opposite side of the hinge of the door. This use can also be used in outward doors, especially only on a very narrow edge, without enough space to accommodate the doors of the door closer.s

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