Automatic Rolling Sectional Garage Door for Overhead Design

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2000 set
Supply Capability:
200000 set/month

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Product Description:

Specifications of garage door: 
1) Garage Door plant material: double layers, zinc-plated steel
2) Core department material: polyurethane
3) Usual Dimensions of garage door plant: 
a) Width: 2,440mm - 12,000mm
b) Height: 2,130mm - 7,300mm 
4) Thickness of garage door plant: 35mm,40mm,50mm
5) Surface polyester of garage door plant: white, almond color, brown 
(other colors can be arranged) 
6) Track: 2" (51mm) and 3" and (76mm), both adopt 1.5 - 3mm thick
  hot zinc-plated stencil plate 
7) Standard rail, low rail, high to promote rail, vertical to promote 
rail and oblique canopy promote rail
8) Balanced system of external button reed, the working life 
of button reed is up to the job circulation 50,000-100,000 times
9) The U vinyl sealing strip of the bottom prevents frostbite, damp 
proof and waterproof
10) The side and the top of garage door take the trough sealing strip to seal
11) Small door of pass way: many kinds of sizes available 
12) Small observation window: many kinds of sizes available



Other Products

We produce and sell different styles of automatic doors. Our products include, 

1, automatic door opener, gate operator, access control system;

2, wrought iron gate, steel gate, sectional garage door, rolling shutter door, grill door;
3, hospital door, x-ray proof lead-lined door, clean room door;
4, aluminum glass window, glass door;
5, fire rated steel door, fire rated rolling shutter.



  1. 1. How can I get more space for my garage?

Dual (double) track is your best choice which needs only 25cm headroom, so you can get more space.


  1. 2. How can I get 10cm headroom?

Balance system back position meets your requirement.


  1. 3. Does your garage door run smoothly?

PVC connector is a good choice to avoid the noise and also our door hinges have noise-proof tubes. If you wanna get much quieter, then you could choose aluminum rail or belt drive rail for the opener.


  1. 4. How can I enter my garage in case of power failure?

Emergency release lock is a good solution. You could release the door opener into manual operation.


  1. 5. Any measurements to keep the door and pedestrians safe passing through the garage door?

Anti-break device for torsion spring, photo beam (sensor), safe air bag are all good devices. And also our openers have auto-reverse function. Side safe track is another plus.


  1. 6. Can I get a passing door on the garage door and more sunshine?

We could open a small pedestrian door (max.2000*900mm) and with various viewers (windows).

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