Motorized 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: -
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 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: -
Supply Capability: -
Hydraulic Aluminium Automatic Door Closer from China
Manufacture Of Motorized Roller Blinds
Manufacture Of Motorized Roller Blinds
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Min Order Qty: 100sets set
Supply Capability: 60000 Sets Per Month set/month
Armored Door
Armored Door
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Min Order Qty: -
Supply Capability: -
PET/PA Laminated with Craft Paper with Zipper Closer for Packing
PET/PA Laminated with Craft Paper with Zipper Closer for Packing
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Min Order Qty: 10000 pc
Supply Capability: 100000 pc/month
Zipper Closer Color Printed One Layer Packing Bag
Zipper Closer Color Printed One Layer Packing Bag
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Min Order Qty: 1000 pc
Supply Capability: 10000 pc/month
High Quality Door closer for 80-85kg
High Quality Door closer for 80-85kg
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Min Order Qty: -
Supply Capability: -
Outdoor Motorized Motorized Roller Blind Cutting Machine
Outdoor Motorized Motorized Roller Blind Cutting Machine
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Min Order Qty: 50 m²
Supply Capability: 10000 m²/month
Bottom Sealed Printed Laminated Kraft Paper with Zipper Closer
Bottom Sealed Printed Laminated Kraft Paper with Zipper Closer
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Min Order Qty: 10000 pc
Supply Capability: 100000 pc/month
Door Closer with New Type Heavy Duty with 60kg / Automatic Concealed Smart Door Closer DC708
Door Closer with heavy duty 45-60kg/ 90-degree hold-open with Hydraulic on Dorma Type DC706
Surface Mounted Door Closer M08-M09
Surface Mounted Door Closer M08-M09
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Min Order Qty: -
Supply Capability: -
Havey Duty Door Closer in Cheap  Price
Havey Duty Door Closer in Cheap Price
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Min Order Qty: 500 Pieces pc
Supply Capability: 100000 Pieces per Month pc/month
Motorized roller blinds Fiberglass +PVC fabric for roller blinds
Motorized roller blinds Fiberglass +PVC fabric for roller blinds
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Min Order Qty: 600 m²
Supply Capability: 10000 m²/month
Artificial Grass Door Mats Home Decoration Cheap
Artificial Grass Door Mats Home Decoration Cheap
Ref Price: $2.85 - 11.55 / m²
Min Order Qty: 200 m²
Supply Capability: 200000 m²/month
High Strength Plain Hollow Particle Board For Door Core
High Strength Plain Hollow Particle Board For Door Core
Ref Price: $180.00 - 300.00 / m³
Min Order Qty: 50 m³
Supply Capability: 5000 m³/month
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
Motorized FCS Folding Skylight Blinds for Sunshade
Motorized FCS Folding Skylight Blinds for Sunshade
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Min Order Qty: 5 pc
Supply Capability: 10000 pc/month
Remote Control Motorized Blinds,Shutters and Curtains
Remote Control Motorized Blinds,Shutters and Curtains
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Min Order Qty: 500 m²
Supply Capability: 10000 m²/month
Overhead Door Closer with CE Certificate
Overhead Door Closer with CE Certificate
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Min Order Qty: 1000 Pieces pc
Supply Capability: 100000 Pieces per Month pc/month
Security Door inside open door single leaf steel door design
Security Door inside open door single leaf steel door design
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Min Order Qty: 88 set
Supply Capability: 88888888 set/month
Zipper Closer Color Printed Resealable Herbal Incense Bag
Zipper Closer Color Printed Resealable Herbal Incense Bag
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Min Order Qty: 10000 PCS
Supply Capability: 1000000 PCS/month

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FAQ

Do not close the door closer?
Another model of small points, according to the width of the door with the weight of the choice of door closers. As well as domestic imports with the intensity of the difference are a lot, if the closure of the time when the tone is not smooth is poor door closers. Good closet is closed very soft.s
What do you need to install a door closer?
Door frame installation: Door closers installed in the door frame, the seat installed on the door, and the door closer to the door. 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 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
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 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 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
Closed door installation method and size
600 series of door closers, with its small size, reasonable structure design, good performance and become a cost-effective door closers, with significant economic. 600 series of door closers are widely used in fire doors, security doors and a variety of decorative doors, as the domestic door closers one of the largest varieties of sales.s
How to install the door closer
Closed door installation steps:     Usually with the door closer to provide instructions for the installation of the model, so first read the instructions, according to the direction of the door, the size of the closing force and the door closer, the connection between the seat and the door hinge to determine the installation location.     2) Depending on the closing force size, the closing force can be changed by reversing the connecting seat by 180 ° or by changing the connection position between the connecting rod and the connecting seat. Adjust the distance between the connecting rod and the hinge centerline of the door, the smaller the closing force of the door closer, the greater the strength.     3) Determine the position of the mounting screw according to the position indication on the mounting plate, then drill and tapping.     4) Install the door closer with screws.     5) Install the fixed connector.     6) Install the drive plate with screws.     7) Adjust the adjustment lever to 90 ° to the door frame, and then connect the connecting rod to the drive plate.     8) Do not forget to install a plastic cover, it can be used to catch the closed door leakage of hydraulic oil.     9) After installation, check whether the fixing screws are fastened or loose or not. Open the door to the maximum door position, check whether the hinge arm of the door closer is rubbed or rubbed against the door or door frame.     Close the door closing speed     10) Adjust the closing speed of the door closer as needed. Usually the door closers have two speed control (throttle spool) screws. The upper adjustment screw is the first section of the closing speed adjustment screw, and the lower adjustment screw is the second speed (usually 10º) closing speed adjustment screw.     C, the use of door closers and maintenance, repair     The newly installed door closers should be used for one week to about 10 days, and all screws should be checked and re-tightened again.s

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