Heavy Duty Pneumatic Door Closer

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 with New Type Heavy Duty with 60kg / Automatic Concealed Smart Door Closer DC708
Grade 1 Commercial Heavy Duty Surface-Mount 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 with Heavey Duty/Door Closer with Modern Type/Hydraulic Door Closer with 45-60kg DH709
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
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
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
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
Manhole Cover Heavy Duty Ductile Iron D400
Manhole Cover Heavy Duty Ductile Iron D400
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Min Order Qty: 500 m.t.
Supply Capability: 5000 m.t./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
Heavy duty irrigation Mixed Flow Water Pumps
Heavy duty irrigation Mixed Flow Water Pumps
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Min Order Qty: 1 set
Supply Capability: 1000 set/month
Hydraulic Door Closer /Floor Spring/Floor Hinge for Glass Door FS-75
Hydraulic Door Closer /Floor Spring/Floor Hinge for Glass Door FS-75
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Min Order Qty: 50 set
Supply Capability: 100000 set/month
Compression Spring, Heavy Duty, with Stainless Steel
Compression Spring, Heavy Duty, with Stainless Steel
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Min Order Qty: -
Supply Capability: 151000000 Pieces per Month pc/month
Heavy Duty Bunk Bed
Heavy Duty Bunk Bed
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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-222
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
Heavy Duty Double-Suction Centrifugal Water Pump
Heavy Duty Double-Suction Centrifugal Water Pump
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Min Order Qty: 1 unit
Supply Capability: 500 unit/month
Heavy Duty Conveyor Belt
Heavy Duty Conveyor Belt
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Min Order Qty: -
Supply Capability: -
Heavy Duty String Light
Heavy Duty String Light
Ref Price: $1.03 - 51.50 / pc
Min Order Qty: 100 Sets pc
Supply Capability: 3000 Sets pc/month
Heavy Duty Brass PadLock
Heavy Duty Brass PadLock
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Min Order Qty: 200 Pieces pc
Supply Capability: 100,000 Pieces per Month pc/month
Casting Machining Wheel Hub Uesd for Heavy Duty Truck
Casting Machining Wheel Hub Uesd for Heavy Duty Truck
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Min Order Qty: 100 PCS
Supply Capability: 30000 PCS/month
High Quality aluminium heavy duty glass sliding door
High Quality aluminium heavy duty glass sliding door
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Min Order Qty: 50 pc
Supply Capability: 15000 pc/month
Heavy Duty Pallet Racking System for Warehouses
Heavy Duty Pallet Racking System for Warehouses
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Min Order Qty: 100 set
Supply Capability: 10000 set/month
Heavy Duty Steel Prop of Scaffolding System
Heavy Duty Steel Prop of Scaffolding System
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Min Order Qty: 1000 pc
Supply Capability: 1000000 pc/month
Dump Truck 8X4 31 Heavy Duty (ZZ3317N4267)
Dump Truck 8X4 31 Heavy Duty (ZZ3317N4267)
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Min Order Qty: 1 PCS
Supply Capability: 1500 PCS/month
Duty Electric Pallet Truck Heavy
Duty Electric Pallet Truck Heavy
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Min Order Qty: 1 PCS
Supply Capability: 2000 PCS/month
heavy duty steel prop	for scaffolding
heavy duty steel prop for scaffolding
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Min Order Qty: -
Supply Capability: -
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

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Heavy Duty Pneumatic Door Closer Supplier & Manufacturer from China

Okorder.com is a professional Heavy Duty Pneumatic Door Closer 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 Heavy Duty Pneumatic Door Closer firm in China.

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?
To ensure that the door in a normally closed state, to avoid instantaneous fire through.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 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
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
What are the door closers cheap and durable?
Because the door closers are also to do life testing immediately out of the 3C before doing CE testing and other domestic 20-30 are basically under the service life of 50,000 times, for example, Wuxi Gelite, the interests of OKorder Opel Not as much as he did advertising that more than 200,000 times. And then there is a regular test report price between 30-70, for example, GMT and then up is the international brand, and Gezer estimated that you will not consider expensive but really stable, which is not the same doors
What is the difference between concealed door closers and closures?
Closed door closers refers to the main part of the door closet installed in the door or door frame, with a set of transmission rod drive action. Concealed vertical closers should be understood that the whole body of the door closet must be hidden in the door, from the outside can not see the screws and any parts. Semi-concealed type refers to the main body of the door closer, the slide is mounted on the long slot in the door frame or the door, and the transmission rod is still outside.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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