Electronic Door Closers

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
Electronic door for access controy system
Electronic door for access controy system
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Min Order Qty: -
Supply Capability: -
Electronic Code Metal Safety Bank Vault Door
Electronic Code Metal Safety Bank Vault Door
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Min Order Qty: 1 pc
Supply Capability: 1500 pc/month
Stainless Steel Electronic Hotel Door Lock
Stainless Steel Electronic Hotel Door Lock
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Min Order Qty: 1 Set set
Supply Capability: 1000 Sets per Day set/month
electronic components
electronic components
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Electronic Pressure Meters IPE
Electronic Pressure Meters IPE
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Min Order Qty: 10 pc
Supply Capability: 200 pc/month
ELECTRONIC PACKAGING MATERIALS
ELECTRONIC PACKAGING MATERIALS
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JLF electronic control
JLF electronic control
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Electronic Ballast 600W
Electronic Ballast 600W
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Min Order Qty: 100 Set set
Supply Capability: 1500 Set Per Month set/month
Electronic Ballast 750W
Electronic Ballast 750W
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Min Order Qty: 100 set set
Supply Capability: 1500 Set Per Month set/month
Electronic Cigarette E2 Kit
Electronic Cigarette E2 Kit
Ref Price: $16.67 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electronic Cigarette Hammer Battery
Electronic Cigarette Hammer Battery
Ref Price: $17.71 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electronic Ballast 400W
Electronic Ballast 400W
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Min Order Qty: 100 Set set
Supply Capability: 1500 Piece Per Month set/month
Electronic Ballast 1000W
Electronic Ballast 1000W
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Min Order Qty: 100 Set set
Supply Capability: 1500 Set Per Month set/month
Electronic Products Packing Bag
Electronic Products Packing Bag
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Min Order Qty: -
Supply Capability: 10 Tons Per Day pc/month
Electronic Ballast 150W
Electronic Ballast 150W
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Min Order Qty: 100 Set set
Supply Capability: 1500 Piece Per Month set/month
Electronic Cigarette Ego VV 2 Battery
Electronic Cigarette Ego VV 2 Battery
Ref Price: $14.58 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
ELECTRONIC SINGLE FIBER STRENGTH TESTER- mould KS11
Electronic Program Guide System (EPG) Edit Workstation
Electronic Program Guide System (EPG) Edit Workstation
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Min Order Qty: 1 unit
Supply Capability: 100000 unit/month
Low Frequency Electronic Transformer
Low Frequency Electronic Transformer
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Min Order Qty: 800 Pieces pc
Supply Capability: 10000 Pieces per Month pc/month
Electronic Cigarette H200 Variable Voltage Resistance Tester
Electronic Cigarette H200 Variable Voltage Resistance Tester
Ref Price: $20.83 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
30A Brushless ESC Electronic Speed Controller
30A Brushless ESC Electronic Speed Controller
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Min Order Qty: 100 pc
Supply Capability: 10000 pc/month
DDS2222 Series Single-phase Electronic Ammeter
DDS2222 Series Single-phase Electronic Ammeter
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Min Order Qty: -
Supply Capability: -
Electronic Switch Range Hood
Electronic Switch Range Hood
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Min Order Qty: 300 Pieces pc
Supply Capability: 8000 Pieces per Month pc/month
CDEC1(replacing H7CN) Super Miniature Electronic Counter
Springs For Electronic Vehicles Digging Machines Industry Ovens
Springs For Electronic Vehicles Digging Machines Industry Ovens
Ref Price: $1.50 / pc
Min Order Qty: 0 pc
Supply Capability: 10000 Pieces Per Month pc/month
Electronic Diaphragm Pump
Electronic Diaphragm Pump
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Electronic Cigarette CE6 Clear Atomizer
Electronic Cigarette CE6 Clear Atomizer
Ref Price: $1.46 / pc
Min Order Qty: 1000Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electronic PCB manufacturer and assembly
Electronic PCB manufacturer and assembly
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Min Order Qty: -
Supply Capability: -
Electronic Cigarette Ego CE4
Electronic Cigarette Ego CE4
Ref Price: $5.63 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electronic Cigarette H100 Kit
Electronic Cigarette H100 Kit
Ref Price: $16.67 / pc
Min Order Qty: 100Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electronic Aluminum Foil Used for Cable and Electronic Capacitor
Immersion Gold Electronic PCB 4 Layer
Immersion Gold Electronic PCB 4 Layer
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Min Order Qty: -
Supply Capability: -
Aluminium Shutter  Electronic Aluminium Roller Shutter
PACKAGING MATERIAL OF ELECTRONIC PRODUCTS
PACKAGING MATERIAL OF ELECTRONIC PRODUCTS
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Min Order Qty: -
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Bottom Coil System H2 Electronic Cigarette Atomizer
Bottom Coil System H2 Electronic Cigarette Atomizer
Ref Price: $1.67 / pc
Min Order Qty: 1000Pcs pc
Supply Capability: 10000Pcs Per Month pc/month

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Electronic Door Closers Supplier & Manufacturer from China

Okorder.com is a professional Electronic Door Closers supplier & manufacturer, offers integrated one-stop services including real-time quoting and online cargo tracking. We are funded by CNBM Group, a Fortune 500 enterprise and the largest Electronic Door Closers firm in China.

Hot Products

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
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
How does the door closer work?
Is to rely on the hydraulic buffer to form a damping, in the open door when the hydraulic oil compression, the door after the opening of the hydraulic oil to release energy to close the door energy, and then through the above two screws to adjust the first paragraph and the second paragraph of the closed door speed, to achieve satisfaction The closing speed.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
Do the door closers have automatic stop function?
Door closers are generally selected without positioning function of the product, the use of closed doors are generally to automatically close the door, and with positioning or stop function of the door closer price is generally about 30%, closed door function door open Angle can not be greater than 116 degrees, or easy to damage the door closer.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 can we install a door closet
Parallel installation: The door closer is mounted on the door and the parallel plate is mounted on the door frame. And the door closer is mounted on the door side. This installation method is suitable for the door frame is very narrow, or almost no door frame.s
Closed door installation method and size
(Mm): Length 186 Width 44 Height 67 Installation Size: 19x168 (mm) Door Weight (mm): Length 186 Width 44 Height 67 Installation Size: 19x168 (mm) Door Weight Range: 45-65 (kg) Function: two-speed adjustable Applicable occasions: anti-theft door Function: two-speed adjustable Applicable occasions:s

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