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Sectional Door
SEPPES Products
Sectional Door
Sectional Door Solutions
Engineered for Extreme Durability and Efficiency
Sectional door, typically composed of multiple panels that open and close vertically. Our sectional doors feature high-density polyurethane foam panels, providing thermal insulation and impact resistance—perfect for industrial applications. With quick open/close features, they help optimize warehouse efficiency, save space, and maintain high safety standards.
Built to endure, industrial sectional doors are impact-resistant, wind-resistant, and engineered for long-term, stable performance—even in the most demanding settings. This durability translates to reduced maintenance costs and uninterrupted operations. Ideal for industrial applications, our energy-efficient doors are crafted to withstand high-frequency use, ensuring reliability and performance day in and day out.
Types of Commercial & Industrial Sectional Door Solution
In different operating environments, choosing the right type of loading bay doors is crucial to improving efficiency and ensuring safety. According to different designs and functions, loading bay doors can be divided into several types, each type is adapted to specific needs and environments.
Overhead Sectional Door
Time-honored and tough, wood garage doors offer layered insulation alongside warm, classic lines.
Maximize every inch with sectional garage doors that glide up and out, melding strength with streamlined beauty.
Vertical-lift Sectional Door
Modern and luminous, glass doors usher in daylight while framing your residence in clean, polished finishes.
Glass Sectional Door
Choose spiral doors that coil open in seconds, streamlining access in busy commercial zones and enhancing security.
More Details Of Sectional Overhead Door Structure
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
Get Your Custom Quote in Minutes
Complete the form below, and our experts will provide you with a tailored quote to meet your specific needs.
Witness the Efficiency of Our Sectional Overhead Doors – Request a Demo Today!
More Custom Styles For Commercial Sectional Doors
Other Optional Equipment of Reinforced Components: More Durable and Safer
Small Window
The special design of the windows (dimensions 600×300mm) provides communication between indoor and outdoor, thus increasing the indoor lighting. The sectional door windows are made of high-strength acrylic panels.
Door Panel Colors
We offer sectional door color customization service with the option to customize your corporate logo or brand color. Not only add personality to your factory and business, but also harmonize the overall appearance.
Paint Material
The sectional overhead door can be equipped with a baking varnish material (standard configuration is galvanized material) when operating in high humidity conditions to ensure reliable anti-corrosion protection.
Pedestrian Door
The door-in-door is equipped with an interlocking device between the pedestrian door and the large door. When the wicket door is not completely closed, the large door cannot be opened to ensure safe use.
Technical Parameters of Segmented Sectional Doors
Product Name: | SEPPES Insulated Sectional Door |
Size（mm）： | Customized size according to customer requirements |
Control System: | Germany brand FROG PUPIL |
Drive Motor: | Germany brand FROG PUPIL |
Door Panel Thickness (mm): | 40mm（50mm,60mm 80mm is optional） |
Color ： | RAL9002 and RAL9006 is common colour. Yellow,Red,Blue,White,Grey,using Imitation wood grain paint（OPTIONAL） |
Foam Materials: | Polyurethane (without Freon), foaming density: 48+2kg/m³ |
Track Thickness (mm): | 2.0mm |
Steel’s Coated Paint Thickness (μm): | 25μm |
Service Life Of Torsion Spring(times): | more than 30000 |
Wind Resistance: | 10level,600N/m² |
Opening Speed (m/s): | 0.2-0.3m/s |
Power (KW): | 0.75KW Special motor for garage door |
Voltage: | 220V Single ph / 380V 3 ph (customized according to customer’s country) 50Hz/60Hz |
Working Temperature: | 0-70℃ |
Security Configuration: | 1. Safety bottom edge; |
Small Passage Door(Customized): | Unnecessary / W750*H1700mm / W800*H1800mm |
Various Lifting Methods of Sectional Steel Doors
Sectional steel doors can be customized according to the factory environment. It is widely used for its space-saving features, high practicality and high-end appearance.
Standard Lifting
Applicable to door top space: within 200-300mm.
Improve Lifting
Suitable for door top space ≥ door opening height.
Vertical Lifting
It is suitable for the slope shape of the door top ceiling, and the track is parallel to the ceiling
Low Lifting
Suitable for commercial sectional doors top space ≥ 500mm
Installation Guide for Your Sectional Door
All measurements are made indoors and each value must be measured at at least three point: H – the height of the sectional 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
We Have Authentic And Authoritative Certificates
We hold over 20 patents and certifications, ensuring our products meet the highest industry standards.
Trusted by Local Markets Worldwide
Global Trademark Registration | SEPPES
Get a Customized Quote for Your Loading and Unloading Needs
Welcome to SEPPES: Loading Dock Equipment Manufacturer
Relying on more than 50 invention and technical patents, as well as over 10 software copyrights for intelligent control systems, it transforms core technologies into mass production capabilities, achieving an annual production capacity of over 15,000 sets.
SEPPES Factory: Professional Manufacturing for Dock Equipment
With an investment of 37.7 million yuan, the factory has introduced automatic leveling equipment, high-speed laser cutting equipment, and automatic production lines for industrial dock equipment. This realizes precision manufacturing from component processing to finished product assembly, ensuring product consistency and stability.
From raw material procurement to finished product delivery, each piece of equipment undergoes strict testing to meet the access requirements of mainstream global markets. It provides high-quality customized products for industries such as electronics, pharmaceuticals, food, and logistics.
Formal Quote & Tailored Customized Options
Backed by a professional business team, SEPPES delivers formal quotes and flexible customized solutions, ensuring your needs for industrial doors and dock equipment (dock levelers, truck restraints) are fully met.
Our team will send a detailed quotation including:
- 3D CAD drawings of your customized dock leveler
- Breakdown of costs (material, labor, shipping)
- Optional upgrades (anti-slip surfaces, cold-resistant seals)
Customized to meet regional standards (e.g., EU CE, US UL for electrical components) and industry requirements. Our business team collaborates with the engineering department to confirm customization feasibility, and provides 2D/3D design drafts for your approval before mass production.
Packing and Shipping
Customer Receipt and Feedback
SEPPES is proud to serve over 4,200 satisfied customers worldwide, including industry giants like IKEA, Tyson Foods, Thermo Fisher Scientific, and AkzoNobel – with 70+ Fortune 500 companies relying on our loading dock solutions. Our commitment to zero-defect manufacturing ensures consistent quality, with feedback on durability and performance. From cold chain logistics to automotive plants, global partners confirm: SEPPES delivers reliable, high-performance equipment that stands the test of time.
Customer Visits and Group Photos
Global Customer Success: Trusted by 5,600+ Businesses & Fortune 500 Leaders
Argentine Customer
Colombian Customer
Russian Customer
Canadian Customer
Colombian Customer
Australian Customer
Trusted by Industry Leaders Worldwide
We have partnered with over 4,200 businesses and factories across 70+ countries, including top brands like BMW, Pepsi, Huawei, and Procter & Gamble.
Industrial Sectional Doors Project Cases
Mexico—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 sectional overhead door 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.
Saudi Arabia - Logistics Warehousing Company
By using our insulated sectioanl doors, Saudi Arabia Co., Ltd. has achieved remarkable results. Their production efficiency has been greatly improved, and the cargo loading 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.
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.
Videos of Steel Sectional Door
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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:
20000㎡ 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
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 About Sectional Door
Commercial insulated sectional doors, consists of multiple panels that open vertically and slide upward along a track. This design saves space and is ideal for industrial environments, warehouses, and garages. Sectional doors are operated using a spring tension system, allowing smooth opening and closing for maximum efficiency and space utilization.
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.
Yes, industrial sectional doors can be easily automated for remote operation. Many modern sectional doors are compatible with automated systems, allowing them to be opened or closed using a remote control, key fob, or smartphone app. Automation improves convenience, speed, and safety, especially in high-traffic areas.
Our Seppes sectional door has passed CE certification, ISO9001 and SGS certification, and we will carefully check the products before leaving the factory to protect the rights and interests of customers.
The lifespan of a sectional door typically ranges from 15 to 25 years, depending on usage, maintenance, and environmental conditions. Regular maintenance, including lubrication of moving parts and inspection for wear and tear, can extend the door’s life significantly. High-quality materials, such as steel or aluminum, further enhance durability and resilience.
Ready to Upgrade Your Warehouse?
Get a free consultation and custom quote for your SEPPES Industrial Sectional Doors. Our experts will design the perfect solution for your specific needs.
Contact Email
diana@seppes.com.cn
Contact Whatsapp/Wechat
+86 17768032191
Address
No. 59, Zoumatang Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province, China
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