Electric 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
Quality of electric rolling door machine
Quality of electric rolling door machine
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Min Order Qty: 1 set
Supply Capability: 10 set/month
Industrial Aluminum Alloyed Electric Collapsible Door
New design electric collapsible door design
New design electric collapsible door design
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Min Order Qty: -
Supply Capability: -
golden supplier electric lock for sliding door
golden supplier electric lock for sliding door
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Min Order Qty: -
Supply Capability: -
standard size aluminum sliding glass door with electric shutter
New design electric collapsible door design for exporting
Auto Door Mirror (electric) for FIAT SIENA 4D ' 2002- '2004 PX-FI-0919
Auto Door Mirror (electric) for FIAT SIENA 4D ' 2002- '2004 PX-FI-0919
Ref Price: $30.00 / pc
Min Order Qty: 50 PCS pc
Supply Capability: 5000 PCS/MONTH pc/month
Hyundai Tucson 2011 Door Mirror,Electric Mirror for IX35, Tucson Auto Parts
Hyundai Tucson 2011 Door Mirror,Electric Mirror for IX35, Tucson Auto Parts
Ref Price: $25.00 / m.t.
Min Order Qty: 10 PCS m.t.
Supply Capability: 2000 PCS m.t./month
Electric Cable
Electric Cable
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Min Order Qty: 1000M m
Supply Capability: 1000M Per Week m/month
Safety Door , Anti Theft Door Steel Door , Security Door
Safety Door , Anti Theft Door Steel Door , Security Door
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Min Order Qty: 30 pc
Supply Capability: 300 pc/month
High Alumina Bricks for Electric Furnace
High Alumina Bricks for Electric Furnace
Ref Price: $100.00 - 500.00 / m.t.
Min Order Qty: 5 m.t.
Supply Capability: 5000 m.t./month
Construction Hoist SC150D,Electric Parts from World Renowned Manufactures such as Schneider, Siemens, and LG
Construction Hoist SC150D,Electric Parts from World Renowned Manufactures such as Schneider, Siemens, and LG
Ref Price: $50,000.00 - 80,000.00 / unit
Min Order Qty: 1 unit
Supply Capability: 30 unit/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
Electric oven
Electric oven
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Min Order Qty: -
Supply Capability: -
Engineer Door
Engineer Door
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Min Order Qty: -
Supply Capability: 1200 pc/month
Forklift Truck  Electric (CPD30)
Forklift Truck Electric (CPD30)
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Min Order Qty: 1 PCS
Supply Capability: 1000 PCS/month
door breaker
door breaker
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Min Order Qty: -
Supply Capability: -
Plain Honey Comb  Particle Board For Door Core
Plain Honey Comb Particle Board For Door Core
Ref Price: $185.00 - 300.00 / m³
Min Order Qty: 50 m³
Supply Capability: 5000 m³/month
AC electric
AC electric
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Min Order Qty: -
Supply Capability: -
Electric Planer
Electric Planer
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Min Order Qty: 1000Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Electric Spiral Stove Touch Control Electric
Electric Spiral Stove Touch Control Electric
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Min Order Qty: 300 set
Supply Capability: 5000 set/month
Aesthetic Door
Aesthetic Door
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Min Order Qty: 100 Pieces pc
Supply Capability: 2000 Pieces per Day pc/month
Cheapest wooden door, mould door
Cheapest wooden door, mould door
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Min Order Qty: -
Supply Capability: -
Door Catches
Door Catches
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Min Order Qty: 1000 Pieces pc
Supply Capability: 100,000 Pieces per Month pc/month
melamine door, wood veneer door, mould door
melamine door, wood veneer door, mould door
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Min Order Qty: 1000 set
Supply Capability: 20000 set/month
Electric Sander
Electric Sander
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Min Order Qty: 1000Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
Garage Door Automatically with Remote Control
Garage Door Automatically with Remote Control
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Min Order Qty: -
Supply Capability: 1000 pcs m.t./month
Electric Router
Electric Router
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Min Order Qty: 1000Pcs pc
Supply Capability: 10000Pcs Per Month pc/month
High Quality Electro Galvanized Wire Electric Galvanised Iron Wire
High Quality Electro Galvanized Wire Electric Galvanised Iron Wire
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Min Order Qty: 5000 m.t.
Supply Capability: 100000 m.t./month
Electric Motor Y
Electric Motor Y
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Min Order Qty: -
Supply Capability: -
Steel Security Door, Metal Door, Iron Entrance Door  design
Steel Security Door, Metal Door, Iron Entrance Door design
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Min Order Qty: 88 set
Supply Capability: 88888888 set/month
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
MDF Door with Custom Fashion Design Interior  Door
MDF Door with Custom Fashion Design Interior Door
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Min Order Qty: 50 m.t.
Supply Capability: 1000 m.t./month
All Glass Revolving Door
All Glass Revolving Door
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Min Order Qty: -
Supply Capability: -
Butterfly Valve With Electric  For Water DN1800
Butterfly Valve With Electric For Water DN1800
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Min Order Qty: 1 pc
Supply Capability: 20 pc/month

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Hot Products

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 is the main function of the door closers of fire doors?
Fire door closers play the role is that when you open the fire door, the door closet will automatically start off the fire door, so that the fire door can be turned off. So that fire doors effectively play a role in blocking the fire and the spread of smoke.s
What do you need to install a door closer?
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. In accordance with this way after installation, because there is no prominent connecting rod and rocker, so more beautiful. Compared with the standard installation, this installation method is suitable for opening doors such as walls and other obstacles. This type of installation is less closed.s
How to adjust the door closing force
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.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 make the door closer not shut down
1, whether the need to open the door after the automatic stop function. 2, damping buffer function - mainly reflected in the process of opening the door after about 70 degrees to open the door resistance, so that the door has a clear feel and pay attention to open the door to avoid damage to the back of the door related objects. 3, closing delay function - mainly reflected in the closing speed, generally from the largest point of view to 75 degrees, mainly to extend the speed of the door in order to slow down the small slow through the door. 4, the closing force can be adjusted - can be used in the door with a wide range of doors on a wide range of different doors to install, and because of environmental reasons to close the door more resistance. Random stepless adjustment can be satisfied with the closing force, especially in the coastal city, travel and other affected by the wind and closing resistance (the door of the force) often change the place. 5, damping reset function temporary shutdown performance (vertical door closers) - in the open any angle, turn off the speed control valve should be able to temporarily suspend the damping reset function. 6, safe and fast super damping off performance (vertical door closers) - in the process of closing any angle suddenly exert force, should be able to quickly and safely shut down. 7, the use of the environment: fire and fire requirements in the winter 35 ° under the premises of the anti-freeze requirements. Usually the choice of door closers according to the manufacturer's product specifications, according to the size of different forces or adjustable power to match the size of different doors and weight.s
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
How much is the cheapest door closer?
I have the cheapest B2 series behind closed doors, as long as 25 yuan as

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