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Sectional door
SEPPES Products
Sectional Door
Sectional Door
We are a company that values customers’ satisfaction. We always aim at producing and delivering quality sectional doors that meet all your needs.
Sectional door, also known as ”Industrial sectional door”, suitable for exterior and interior doors of a variety of buildings. The 40mm thick high-density polyurethane foam door panel has both thermal insulation and impact resistance. It forms a complete operating system through button spring tension balance, pulley rail sliding, and frequency conversion intelligent control system electric control. Automatic sectional door is characterised by anti-pinch, sturdy and durable, thermal and sound insulation, strong industrial aesthetic (patented technology). More than 6 lifting operating modes can be customized according to the installation environment. Imported brand control system, frequency conversion intelligent control door opening and closing, slow start and slow stop, more durable.
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/8.jpg)
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/3-2.jpg)
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/6.jpg)
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/1-2.jpg)
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/7.jpg)
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/4-1.jpg)
![sectional door](https://seppesdock.com/wp-content/uploads/2024/06/2-2.jpg)
Details Of Sectional Roller Door Structure
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2023/08/20220513162504818.jpg)
Industrial Sectional Door
- 1. Vertical guide rail
- 2. Vertical side frame
- 3. Door shaft
- 4. Torsion spring fracture protection device
- 5. Sheave
- 6. Torsion spring sleeve
- 7. Balance spring mechanism (torsion spring)
- 8. Coupling
- 9. Inner bracket
- 10. Top roller bracket
- 11. Roller bracket
- 12. Big back muscles (optional)
- 13. Wire rope break protection device
- 14. Sandwich door panel
- 15. Inner hinge
- 16. Bottom aluminum profile and bottom sealing strip
- 17. Side seal
- 18. Top aluminum profile
- 19. Top sealing strip
- 20. Panel side cover with fixing holes
- 21. Step handle
- 22. End buffer
- 23. Ceiling mounting bracket
More Custom Styles For Overhead Sectional Door
Other Optional Equipment of Reinforced Components: More Durable and Safer
![commercial sectional doors](https://seppesdock.com/wp-content/uploads/2023/08/定制1.jpg)
Window
The special design of the windows (dimensions 600×300mm) provides communication between indoor and outdoor, thus increasing the indoor lighting. The windows are made of high-strength acrylic panels.
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/定制2.jpg)
Torsion Spring
The torsion spring can be equipped with Dacromet coating process, anti-corrosion and anti-rust. Which is made of high-quality spring steel, service life up to 30,000 cycles. Customized up to 50000/100,000 times.
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/定制3.jpg)
Paint Material
It is recommended that the door be equipped with a baking varnish material (standard configuration is galvanized material) when operating in high humidity conditions to ensure reliable anti-corrosion protection and stable operation of the door.
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/定制4-1.jpg)
Small Door
The door-in-door is equipped with an interlocking device between the small door and the large door. When the small door is not completely closed, the large door cannot be opened to ensure safe use.
Four Advantages Of SEPPES Sectional Overhead Door
Aesthetic Excellence
Our industrial sectional doors are crafted with premium materials and advanced manufacturing techniques to deliver both durability and visual appeal. Benefits include:
- High-Quality Materials: Ensuring long-term use without compromising on appearance.
- Dacromet Surface Treatment: Provides exceptional corrosion resistance, scratch resistance, and ease of cleaning.
- Elegant Design: Enhances the aesthetic appeal of your industrial facility, creating a professional and polished look.
Thermal Insulation
Commercial sectional doors are engineered to maintain optimal indoor temperatures and provide excellent insulation:
- Double-Layer Color Steel Plates: Filled with polyurethane foam for superior heat retention.
- EPDM Rubber Strips and U-Shape Bottom: Effectively seal the door, preventing external temperature fluctuations from affecting the interior environment.
- Energy Efficiency: Helps in reducing energy costs by maintaining a stable indoor climate, essential for comfortable working conditions.
Low Noise Operation
Designed for seamless and quiet operation, our steel sectional door feature:
- Electric Lifting Mechanism: Equipped with an imported electric control system for effortless operation.
- Knob Spring Tension Balance: Ensures smooth and stable door movement.
- Pulley Slide System: Reduces friction and noise during operation.
- Frequency Conversion Intelligent Control System: Maintains a consistent, low-noise environment, ideal for noise-sensitive applications.
Safety and Anti-Theft Features
Our sectional doors are well equipped with safety devices and a robust and durable construction. Key safety features include:
- Airbags and Infrared Sensors: These devices detect obstacles and instantly trigger the door to stop or reverse, preventing accidents and damage.
- Anti-Prying and Anti-Trap Devices
- Fall Prevention System: This system prevents the door from falling unexpectedly, adding an extra layer of safety.
- Torsion Spring Anti-Breakage Device: This feature ensures the door’s longevity and consistent performance, even under heavy use.
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2023/08/微信图片_20230825133913.png)
Door panel system
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2023/08/微信图片_20230825133920.png)
Balance system
![](https://seppesdock.com/wp-content/uploads/2024/06/未标题-6.jpg)
Control system
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/密封系统.jpg)
Sealing system
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2023/08/20_.jpg)
Fall arrest system
![](https://seppesdock.com/wp-content/uploads/2023/08/22_副本.jpg)
Door within door
(patented technology)
Get A Qoute
Various Lifting Methods
Standard lifting; Improve lifting; Vertical lifting; Low lifting
Sectional Door Color
Can be customized according to the color number of Raul color card
Open times per day
About 29 times, do not open and close frequently
Multiple Opening Methods of Commercial Sectional Doors
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/1标准提升方式-1024x1024.jpg)
Standard Lifting
Applicable to door top space: within 200-300mm.
![](https://seppesdock.com/wp-content/uploads/2023/08/2高提升方式-1024x1022.jpg)
Improve Lifting
Suitable for door top space ≥ door opening height.
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/3垂直提升方式-1024x1024.jpg)
Vertical Lifting
It is suitable for the slope shape of the door top ceiling, and the track is parallel to the ceiling
![commercial sectional door](https://seppesdock.com/wp-content/uploads/2023/08/4低提升方式-1024x1024.jpg)
Low Lifting
Suitable for commercial sectional doors top space ≥ 500mm
Installation Instructions
All measurements are made indoors and each value must be measured at at least three point: H – the height of the door opening (the distance from the ground to the top of the door opening) B – the width of the door opening (the distance from the left edge of the door opening to the right edge) h – at least 500 mm above the door opening (the distance from the top of the door opening to the ceiling) b1/b2 – requires a lateral distance of at least 150 mm left and right (distance from the corresponding edge of the door opening to the obstacle) L is the depth of the room
When measuring H and B, take the maximum value as the final size
When measuring h, b1, b2 and L, take the smallest value as the final size
Provision of Professional Technical Services
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/41.jpg)
Determine the needs
After understanding the product, size, quantity, trade mode, use of these basic needs, the business promptly provide quotations and drawings to the customer to confirm.
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/44.jpg)
Provide technical services
SEPPES professional technical team will be based on the product information provided by the customer, customised technical solutions and drawings.
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/43.jpg)
Factory production
After the customer agrees with the plan, the salesman will make PI, confirm the payment and notify the factory for production.
Welcome To SEPPES Professional Factory Manufacturing
Rapid Transportation Process
Approximate time from order to production is 18 working days
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/31.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/32-1.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/36.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/35.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/34.jpg)
![Product Loading](https://seppesdock.com/wp-content/uploads/2024/06/38.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/33.jpg)
We Have Authentic And Authoritative Certificates
All Loading Dock Products Have More Than 20 International Certificates
![CE certification](https://seppesdock.com/wp-content/uploads/2024/06/证书.jpg)
![loading dock leveler](https://seppesdock.com/wp-content/uploads/2024/06/证书3-1.jpg)
![certification](https://seppesdock.com/wp-content/uploads/2024/06/证书2-1.jpg)
![Certification](https://seppesdock.com/wp-content/uploads/2024/06/证书1-1.jpg)
Fully Satisfied And Happy Customers
![](https://seppesdock.com/wp-content/uploads/2024/06/好评2.jpg)
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/好评1.jpg)
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/客户2.jpg)
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2024/06/客户1.jpg)
Commercial Sectional Doors Project Cases
![sectional door](https://seppesdock.com/wp-content/uploads/2024/05/提升门2.jpg)
America—Material manufacturing company
Through the cooperation with Eagle Materials, SEPPES has achieved great results and benefits. Firstly, we succeeded in delivering high quality, high performance dock leveler that perfectly met the needs of Eagle Materials. This makes their logistics operations more efficient and reliable, thereby improving production efficiency and on-time delivery rates. Second, our solution helped Eagle Materials reduce labor costs.
![sectional overhead door](https://seppesdock.com/wp-content/uploads/2023/08/微信图片_20210621172820_副本.jpg)
Bangladesh - Clothing design company
By using our Lifting Doors, Bangladesh Sifang Fashion Co., Ltd. has achieved remarkable results. Their production efficiency has been greatly improved, and the cargo loading and unloading process has become smoother and safer. Not only has this improved their operational efficiency, it has also helped them reduce costs and improve customer satisfaction and help them achieve their business goals.
![sectional door](https://seppesdock.com/wp-content/uploads/2024/05/提升门5.jpg)
Japan - Automobile Manufacturing Company
In order to meet the needs of Toyota Motor Corporation, SEPPES provided a customized liftgate solution. Our team works closely with Toyota Motor Corporation to gain an in-depth understanding of its specific requirements and standards. Through communication and cooperation with customers, we have succeeded in designing and manufacturing liftgates in line with Toyota Motor Corporation's brand values.
Our Amazing Clients
SEPPES has cooperation customers with more than 60 Fortune 500 companies such as Pepsi, Logitech, Huawei, and Procter & Gamble.
![24-杜邦500强_副本](https://seppesdock.com/wp-content/uploads/2023/08/24-杜邦500强_副本.jpg)
![49-麦格纳](https://seppesdock.com/wp-content/uploads/2024/06/49-麦格纳.jpg)
![51-京东方](https://seppesdock.com/wp-content/uploads/2024/06/51-京东方.png)
![56 (2)](https://seppesdock.com/wp-content/uploads/2024/06/56-2.jpg)
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![26-雷沃重工500强_副本](https://seppesdock.com/wp-content/uploads/2023/08/26-雷沃重工500强_副本.jpg)
Industrial Sectional Doors
![sectional door](https://seppesdock.com/wp-content/uploads/2023/08/6_QLM1@FGBF3O71D17WP_副本.jpg)
Request an Instant Quote for Your Project!
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Why Choose SEPPES Sectional Door
We have the most professional manufacturing loading dock equipment and talents in the field of industrial equipments. Let’s look at the whole process of manufacturing and shipping:
17500㎡factory area
Our factory covers an area of 17,500 square meters, which can meet the needs of large orders, fast production and delivery.
Safety protection
Standard safety solenoid valve to prevent falling. You can also choose a limiter to prevent the car from rolling.
Professional staff
SEPPES employees are all professionally trained, and they all have more than ten years of production experience.
Intelligent control
The intelligent loading and unloading platform control system can realize man-machine dialogue operation and maintenance.
Packing area
Products will be tightly packed and put into wooden boxes. to ensure that it will not be damaged during transportation.
Safe shipping
After the door is packaged, our own special vehicle will be responsible for safely transporting the product to the port for shipping.
Frequently Asked Questions
The product has beautiful appearance, ruggedness, stable switching, low noise,
sealed insulation, safety and reliability, and the characteristics of saving plant space. It is widely used for its high practicality and high-end appearance.
Please give the exactly size and quantity of your required door. We can give you a detail quotation based on your requirements. If there are drawings to show your factory site plan will be best.
Product design drawings, English installation video to ensure that the product purchased by the customer can be installed
Our company’s dock leveler has passed CE certification and SGS certification, and we will carefully check the products before leaving the factory to protect the rights and interests of customers.
Loading port:Shanghai or according to your requirements.General around 15-20 days after sample confirmed.
![提升门4 提升门4](https://seppesdock.com/wp-content/uploads/elementor/thumbs/提升门4-1-qowq5e74huafjgwif0uvg5asamjq4ve7j26q6e274q.jpg)
Request a Quote
Address
No. 5001 Baodai West Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province, China
diana@seppes.com.cn
Phone
+86 17768032191