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SEPPES Products
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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
Our overhead sectional doors are the premier choice for warehouses and logistics centers. Designed to track under the ceiling, they maximize functional space while providing exceptional security.
Engineered for commercial showrooms and upscale storage facilities, our sectional overhead garage doors blend architectural beauty with rugged performance. They provide a professional, polished look.
Perfectly suited for facilities with high ceilings and vertical obstructions, the vertical-lift configuration moves straight up the wall. This design eliminates horizontal tracks.
More Details Of Sectional Overhead Door Structure
산업용 섹셔널 도어
- 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
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아래 양식을 작성하시면 당사 전문가가 귀하의 특정 요구 사항을 충족하는 맞춤형 견적을 제공해 드립니다.
Witness the Efficiency of Our Sectional Overhead Doors – Request a Demo Today!
More Custom Styles For Industrial Sectional Doors
보강 구성품 기타 선택 장비: 더욱 내구성 있고 안전한
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 |
크기(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; |
소형 Passage Door(Customized): | Unnecessary / W750*H1700mm / W800*H1800mm |
Various Lifting Methods of Sectional Steel Doors
섹셔널 강철 도어 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
우리는 진정성 있고 권위 있는 인증서를 보유하고 있습니다
We hold over 20 patents and certifications, ensuring our products meet the highest industry standards.







Industrial Sectional Doors Project Cases
The SEPPES brand exports to 75 countries and provides door improvement solutions to 6,600 enterprises.
고객 방문 및 단체 사진
Global Customer Success: Trusted by 6,600+ Businesses & Fortune 500 Leaders
아르헨티나 고객
콜롬비아 고객
Kuwait Customer
Egyptian Customer
Dominican Republic Customer
호주 고객
- WhatsApp: +8618036828007
- 이메일: diana@seppes.com.cn
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3,770만 위안의 투자로 공장에는 자동 평탄화 장비, 고속 레이저 절단 장비 및 산업용 독 장비 자동 생산 라인이 도입되었습니다. 이는 부품 가공에서 완제품 조립에 이르는 정밀 제조를 실현하여 제품의 일관성과 안정성을 보장합니다.
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Videos of Steel Sectional Door
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
당사 공장은 17,500제곱미터의 면적을 차지하여 대량 주문, 빠른 생산 및 납품 요구를 충족할 수 있습니다.
안전 보호
낙하 방지를 위한 표준 안전 솔레노이드 밸브. 차량 굴림 방지를 위한 리미터도 선택할 수 있습니다.
전문 직원
SEPPES 직원들은 모두 전문 교육을 받았으며, 10년 이상의 생산 경험을 보유하고 있습니다.
지능형 제어
지능형 하역 플랫폼 제어 시스템은 인간-기계 대화 방식의 운영 및 유지보수를 구현할 수 있습니다.
Packing
제품은 견고하게 포장되어 목재 상자에 넣어집니다. 운송 중 손상되지 않도록 보장합니다.
안전한 출하
도어 포장 후, 당사의 전용 차량이 제품을 안전하게 항구까지 운송하여 선적을 담당합니다.
Frequently Asked Questions About Sectional Door
정보 what is a sectional door, 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.
Absolutely. For climate-controlled facilities, we provide Insulated Sectional Doors with panel thicknesses ranging from 40mm to 80mm. These doors feature thermal breaks and heavy-duty EPDM perimeter seals (top, side, and bottom) to prevent air leakage and thermal bridging. This design is critical for reducing energy consumption and maintaining a consistent internal temperature in cold chains or food processing plants.
To comply with international safety standards (such as CE or UL), motorized sectional doors should be equipped with:
- Safety Edge Sensors: Automatically reverses the door if it touches an obstacle.
- Photoelectric Cells: Stops the door if the infrared beam is broken.
- Spring Break Devices: Prevents the door from falling in the event of a mechanical failure.
- Emergency Manual Release: Allows the door to be operated during power outages.
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 required headroom typically varies based on the lift type. For a standard lift, you generally need between 450mm to 600mm of clearance above the opening. However, if space is limited, Low Headroom tracks can function with as little as 200mm to 300mm. For facilities with ample vertical space, High Lift or Vertical Lift configurations are recommended to keep the tracks close to the wall and ceiling.
When choosing the right industrial entrance, the sectional door vs roller door debate is one of the most common dilemmas for facility managers. While both serve as security barriers, they differ significantly in construction, space requirements, and performance.
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 WhatsApp
+8618036828007
이메일 문의
diana@seppes.com.cn
주소
No. 59, Zoumatang Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province, China




