
Industrial Sectional Door
Industrial sectional doors are versatile options for both indoor and outdoor use in various buildings. They utilize a complete operating system comprising torsion spring tension balance, pulley sliding rail sliding, and frequency conversion intelligent control system electric control. Over 6 types of lifting operations can be customized based on installation needs.
The industrial lifting door is suitable for both external and internal doors. It features a 40 mm thick high-density polyurethane foam door panel providing thermal insulation and collision resistance. The product is characterized by its appealing appearance, durability, smooth operation, low noise, sealed insulation, safety, reliability, and space-saving design, making it widely popular for its practicality and high-end aesthetics.




SEPPES: Your Premier Manufacturer Of Industrial Sectional Door
SEPPES is a China leading aluminum sectional door manufacturer of high-quality industrial doors, and sectional doors, committed to providing exceptional products that enhance efficiency and security in various industries. Drawing inspiration from cutting-edge technology, we consistently deliver reliable and innovative door solutions.
Core technology of Sectional Door
1. Aluminum Alloy Profile
2. Strong Curtain
3. Constant Temperature
4. Laser Component
5. Mute And Low Noise
6. Infrared Protection
Specification | Details |
---|---|
Door Type | Industrial Sectional Door |
Material | High-quality steel, aluminum, or insulated panels |
Insulation | Polyurethane foam (optional) |
Panel Thickness | 40mm – 60mm |
Panel Width | Customizable |
Finish | Standard RAL colors or custom finishes are available |
Operation | Manual or motorized |
Safety Features | Finger protection, cable break protection, and spring break protection |
Wind Resistance | Up to Class 5 (EN 12424) |
Thermal Insulation | U-value up to 0.5 W/m²K |
Noise Reduction | Up to 25 dB |
The top and both side guide rails are equipped with EPDM sealing tapes and bottom seals, which are completely sealed after the door is closed. The door panel interface is equipped with sealing rubber to cut off the heat transfer and reduce energy loss.
The torsion spring is made of high-quality spring steel, and the surface is treated with anti-corrosion and anti-rust treatment to achieve 30,000 cycles, and the order can reach 5/100,000 times. Pulley slides and hinges are an integral part of the balance system for light and smooth operation.
A brand control system, frequency conversion intelligent control door opening and closing, slow start and stop, more stable and durable. Multiple expansion ports are reserved to meet various customization needs such as interlock linkage, automatic door opening, and remote control communication.
40/43/50/60/75/80/43+60/51+120 (big rib) series door panels, filled with polyurethane foam (about 45KG/m³), impact resistance 245kg/m³, anti-pinch, sturdy and durable, thermal insulation and sound insulation.



H – the height of the door opening (the distance from the ground to the top of the door opening)
When measuring h, b1, b2, and L, take the smallest value as the final size


Industrial Sectional Door Real Projects
1. Logistics and Warehousing
Industrial sectional doors enable quick opening and closing, facilitating efficient loading and unloading of goods. They offer excellent insulation and security features.
2. Manufacturing Workshops
In manufacturing, industrial sectional doors separate different production areas, maintaining cleanliness and temperature control for stable production processes.
3. Automotive Repair Shops
Used in automotive repair shops, these doors effectively isolate repair areas, preventing the spread of dust and noise, and maintaining suitable temperatures.
4. Food Processing Plants
In food processing plants, industrial sectional doors help maintain hygienic environments by preventing external contaminants from entering processing areas, ensuring food safety.
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Company Profile
SEPPES Door Industry (Suzhou) Co., Ltd. is a high-tech company focusing on the development, design, and manufacturing of industrial door technology, headquartered in Suzhou, China. We manufacture complete customized entrance door system solutions for industrial customers. Our main products include high-speed doors, automatic roller shutter doors, sectional doors, etc. All products comply with European industry standards and have obtained EU CE, international SGS, and ISO9001 quality management systems. Certification.
With professional products and brand reputation, SEPPES has become a cooperative supplier of more than 60 Fortune 500 companies. Products are exported to more than 65 countries and regions including the European Union, Australia, the United States, Canada, France, Japan, Dubai, and Russia, and have provided products and technical solutions as well as multiple product safety guarantees for more than 3,200 corporate customers!


Our Amazing Clients
We have exported to more than 65 countries and regions. Our powerful service internet and install team helps us build relationships with customers who come from European, the Middle East, South America, Southand East Asia.

























We have authentic and authoritative certificates




Industrial Sectional Door Manufacturer and Supplier
SEPPES is committed to providing types of sectional doors for your business.