Optimized & Industry-ready Solutions
Sectional Doors
Introducing our industrial sectional door, also known as sectional overhead doors and industrial sliding doors, designed for both external and internal doors in buildings. Featuring a complete operating system with torsion spring tension balance, pulley slide rail sliding, and frequency conversion intelligent control, our sectional doors offer optimal performance.
Built to last with a 40mm thick high-density polyurethane foam door panel, our sectional doors provide excellent thermal insulation, impact resistance, and energy efficiency. With a beautiful appearance, sturdy and durable construction, low noise operation, and space-saving design, these doors are widely used in various industrial applications. Choose our sectional doors for a professional-grade solution that offers reliability, aesthetics, and functionality for your facility.
Videos of Industrial Sectional Doors for Operation
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Our Innovations
4 Advantages Of SEPPES Sectional Overhead Door!
Advanced Door Panel Structure
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.
Stable Control System
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.
Strong Torsion Spring Balance System
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.
Safer Protective Facilities
Rich enhancement system, optional window, door-in-door, innovative non-threshold small door, lifting method, wind-resistant components, remote door opening, remote control, customized color of door panel, infrared safety protection and various induction door opening devices.
Details Display Of Our Overhead Sectional Doors
Door Panel
The top and sides are sealed with sealing strips for better heat preservation.
Torsion Spring
Using high-quality anti-corrosion spring steel, it can achieve 30000 cycles.
Fall Arrest Device
When the torsion spring breaks accidentally, this device can react quickly to stop the door lock to ensure safety.
Control System
Intelligent frequency conversion control system, support multiple port expansion.
Various Lifting Methods Of Industrial Sectional Door
Choose The Lifting Method According To The Actual Situation To Save The Workshop Space
Standard lifting method
Applicable to door top space: within 200-300mm
Vertical lifting method
Suitable for door top space ≥ door opening height
Low lifting method
It is suitable for the slope shape of the door top ceiling, and the track is parallel to the ceiling
Improve lifting methods
Suitable for door top space ≥ 500mm
Commercial Sectional Door Details
- 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
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
More Custom Styles For Sectional Door
More functions can be selected to adapt to different usage scenarios. The enterprise chooses according to the situation of the enterprise site.
Window
The special design of the windows (dimensions 600*300 mm) provides communication between the interior and the exterior, thereby increasing the interior lighting. The household is made of high-strength acrylic board.
Coating Process
The torsion spring can be equipped with Dacromet coating process. A layer of anti-corrosion film is formed on the surface, which is isolated from the air to protect the torsion spring.
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.
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.
Our Sectional Door Project Cases
Philippines -Cold Storage Industry
The client is a large local contractor engaged in the construction of air-conditioning and refrigeration projects.
Indonesia -Food Industry
This client is a very influential food company in Indonesia. They produce shrimp crackers, biscuits and other snacks.
Brazil -Fire Rescue Center
This is a local fire rescue center in China, and we specially customized red sectional doors for them.
Get The Best Solutions for Your Building!
Contact us now to customize the most suitable sectional door for your factory！
Our Professional Service Process
1.Let us know your needs
SEPPES has dozens of senior foreign trade salesmen, and we have exported to more than 60 countries. No matter you have any questions about our products, you are welcome to consult us. Let us understand your needs in order to provide you with the most professional and customized service.
Our Amazing Clients From Global
2.Provide the most accurate and professional quotation
When the customer confirms the demand, our sales staff will make drawings for the customer to confirm, after the customer confirms that there is no error. The salesperson will provide the customer with the most accurate price according to a number of accurate content.
3.Create drawings and renderings for customers
We have a specialized operations team that can provide scenario-based mock-ups after the customer has provided their requirements. For customer’s reference, we provide a variety of personalized customization, such as color, different scene applications, a variety of add-on accessories and so on. We will provide customers with a variety of programs to assist customers in the final decision.
4.Specialized factories start production
SEPPES has a registered cost of US$5.38 million, supporting a professional chemical plant of more than 20,000 square meters, and several automated production lines with customized assembly equipment. We also have dozens of professional engineers to provide reliable quality assurance for our customers’ products.
5.Packing and shipping
After everything is in place for the production of the product, it is ready to be shipped. Our lead time is usually 18-30 days, depending on the quantity of products purchased by the customer. Our shipping port is usually Shanghai, China. Other ports such as Qingdao, Ningbo, Shenzhen, etc. are also available.
6.Customer Receipt and Feedback
So far, SEPPES has cooperated with more than 3,800 customers globally, and has also become a cooperative supplier for more than 70 Fortune 500 companies, such as IKEA, Tyson, Thermo Fisher, AkzoNobel, and so on. No customer has ever suggested that there are quality problems with our products, and most of our customers give us a very satisfactory feedback after receiving the goods.
Customer Visits And Positive Feedback
Clients From Southeast Asian
These cooperative customers are from Southeast Asian. They traveled a long way to Suzhou, China to visit SEPPES Door Industry Co. After communicating with them, their purchase intention is very clear, they need to buy several fast doors for factory renovation. After they expressed their needs, our professional sales staff gave them a quote that met their expectations, and soon both parties confirmed the contract. In the first cooperation, the customer trusted us very much, and used 100% prepayment, the two sides of the cooperation is very happy, the customer also said that in the future will be with us again.
Clients From Colombia
These two customers are from Colombia and the purpose of their visit was to purchase SEPPES spiral doors. It was raining heavily on the day they came, our sales staff JEE and Loy went to meet them and led them to visit our factory, explaining to them in detail the parameters of the doors and the use of scenarios. Our leader Mia Yang also had a cordial communication with the two customers. They did not confirm the order at the first time, but after a period of time, the other party took the initiative to contact us to confirm the order. The transaction process was very smooth.
Clients From Australia
The client is a principal from Australia who is responsible for their branch in Shanghai. Due to the company’s project remodeling, they urgently need to purchase 10 pvc high speed doors. So they found us, and our sales person Jee was responsible for docking. It is understood that the customer has also looked for many other counterparts, there are many prices lower than ours, but he believes that the quality of our products is very good, and there is a very reliable after-sales service. He finally chose the SEPPES brand of fast doors, he showed full affirmation of our products.
Get The Best Solutions for Your Building!
Contact us now to customize the most suitable sectional door for your factory！
Why Choose SEPPES Dock Equipment
Superior design, uncompromising quality and a growing list of satisfied customers have made SEPPES a pioneer in the dock equipment industry. All main products have nearly 20 certificates such as EU CE, SGS, CMA, etc.
Big Brand Trust
Professional production equipment to ensure the quality of our products.
Excellent After-Sales
More than 100 service outlets around the world, providing technical support at any time.
Professional Technician
Offer professional and technical personnel with more than 10 years of working experience.
Competitive Price
We have professional factories, have 30 product invention patents.
Quick Response
Provide you with 7*24 hours online: question answering, installation, after-sales...
Fast Delivery
We support multiple trade terms. The fastest order can receive the goods in one week.
Frequently Asked Questions
We have compiled the most frequently asked questions about sectional door here for your convenience. But if you can’t find what you’re looking for in our FAQs, please Give us a call at +86 17706217128 or get in touch at Email: jiayi@seppes.com.cn.
Frequently Asked Questions
Easy to install, just screw, no welding. If you need,installation video can be supplied.And you can contact our technical staff if you have any question.Of course we can offer on-site installation guide services if you need.
Please give the exactly size and quantity of your required door. We can give you a detail quotation based on your requirements.
1 set order for trail order is OK.
Loading port: Shanghai or according to your requirements.General around 15-20 days after sample confirmed.
Yes,we welcome you to be our partner.But we need check first to avoid that already have an agent in your area.
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Please Fill in the Form Below and Our Engineers Will Respond within 24 Hours
Address
5001 Baodai West Road, Mudu Town, Wuzhong District, Suzhou, Jiangsu, China
jiayi@seppes.com.cn
WhatsApp(WeChat)
+86 17706217128