Zhejiang, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service

High Speed Door, Lifting Door, Hard Automatic Door manufacturer / supplier in China, offering High Performance Automatic Impact Resistance Hard High Speed Door, Automatic Security Sectional Industrial Sliding Door, Hot Sale Industrial Electric Automatic Plastic PVC Material High Speed Door and so on.

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High Performance Automatic Impact Resistance Hard High Speed Door

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Purchase Qty. / Reference FOB Price
1-9 Pieces US $3,500
10+ Pieces US $3,200
Port: Shanghai, China
Transport Package: Wood Box
Payment Terms: L/C, T/T, D/P
Material: Aluminum Alloy
Type: Rolling
Open Style: Rolling
Opening Type: Power Driven
Special Function: Soundproof
Color: Silver

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Basic Info

Model NO.: QFD-111
Certification: CCC
Position: Industrial
Surface Finishing: Finished
Window: Can Open
Trademark: Qimen
Origin: Deqing

Product Description

Maximum door size  
Width 8000mm*height 7500mm
Speed of opening and closing 
0.8~2.5m/s;  Adjustable
Door material43mm thick, 60mm thick, 80mm thick. Double layer aluminum plate is made of one-time compound, the surface is the pressed stripes, filled with polyurethane foam, can achieve a very good insulation effect.
Wind resistance5kpa, the national standard 6 stage,can Against 12 stage wind-force.
Sealing property 
Water tightness1.5w/(m³k)
Heat-insulating property 
The national standard 7 stage k1.5w(m³k)
Track and outer coverThe frame material is 3 thick galvanized steel +aluminum alloy combined guide rail
Guide structure 
Using polymer sleeve and aluminum alloy reinforced hinge
Driving systemMicrocomputer frequency conversion control the system,can slowly up slowly stop, operate smooth .
Protection class 
IP 65
Standard probe configurationPhotoelectric protection on door rails
WDD wireless security soft edge protection system
DBD door curtain protection system
temperature range
Fast opening and closing 
Opening speed can achieve 2.5m/s
Door board
The bridge type design can completely cut off the indoor temperature loss, Composite foaming by the double aluminum. the per cubic density is more than 50kg, can achieve good effect of wind resistance insulation and sound insulation. 
HingeUse aluminum alloy hinge, roller shaft use QP heat treatment technology, have corrosion resistance and wear resistance.The hinge is tightly connected with the roller shaft, and the sliding is flexible.
Sealing propertyAround the door there is a soft and hard synthesis seal.
Control system
Imported special control, small size, large power, stable performance, reliable function, low energy consumption.the opening height of the door set by he absolute value encoder , which is convenient and safe and doesn't lost the location.With the fault detection program and fault indication, you can quickly troubleshoot and find out the cause of the failure.Reliable acceleration and deceleration response effective protection motor and brake mechanism,According to the actual needs, Digital adjustment different speed can effectively extend the service life of the machine.
Driving system
The frequency transformer control the motor, to ensure smooth door and smooth operation of the door,The technology can guarantee the slowly start and the slowly stop of the door, thereby can greatly extend the life of the motor.accord with European standard EN13241-
Application scopeApplicable to all types of plant outside, can also be used as an independent workshop external doors, large garage,which have a good wind resistance.

High Performance Automatic Impact Resistance Hard High Speed Door
Why choose us ?

The company covers an area of 10 acres, plant area of  10000 square meters.
Our History: 
Predecessor is one of the four biggest rolling shutters factory in China_Zhejiang zhengxing Roller shutter Factory.
Our R & D team:
We have a very professional technical team, have developed a large number of product patents.
Our team:
Industrial Spiral Insulated Secure Fast Roller Shutter Door

Our equipment:
Industrial Spiral Insulated Secure Fast Roller Shutter Door

Our Customer:

Industrial Spiral Insulated Secure Fast Roller Shutter Door

A Q:
1. What's the payment details?
Deposit before production, and balance before shipment.
2. What's the delivery time?
For common order, about 15 days only.
3. What about the warranty for the doors?
We provide 12 months warranty for all doors and accessories.When the product quality appear.
4. Do you provide OEM Service?
Yes. OEM & ODM Service is ok for us.
5. What's the MOQ?
We accept 1 set as sample order.
6. How about the package?
Plywood case or Cardboard, suitable for sea freight or air freight, as your request.


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