Wholesale Insulated Sectional Overhead Garage Doors for Industry

After-sales Service: Online
Warranty: 1 Years
Material: Stainless Steel

Product Description

Basic Information

Model NO.
OEM
Thickness
40mm
Opening Style
Rolling
Opening Type
With Remote Control
Motor Shaft
3m
Output Torque
600N
Door Panel Pattern
Square
Color
Custom
Surface Finishing
Finished
Panel Material
Double-Layer Galvanized Steel with PU Foam
Steel Skin
0.4mm - 0.5mm
U-Value
1.2 W/M²K - 1.5 W/M²K
Lifting Type
Standard / High / Vertical / Low Headroom
Wind Resistance
Class 3-4 (Max 700n/M²)
Sealing System
EPDM Rubber Seals

Packaging & Delivery

Package Size
500.00cm * 500.00cm * 400.00cm
Gross Weight
2000.000kg
Lead Time
7 days (1 - 10000 SQM)

Product Description

Industrial Sectional Door 1
Industrial Sectional Door 2
Industrial Sectional Door 3
Industrial Sectional Door 4
Industrial Sectional Door 5
Industrial Sectional Door 6
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Technical Specification

Product NameIndustrial Overhead Sectional Door / Sectional Garage Door
Panel Thickness40mm / 50mm (Optional 75mm-100mm)
Panel MaterialDouble-layer Galvanized Steel with PU Foam (CFC-free)
Steel Skin0.4mm - 0.5mm (Standard)
U-Value1.2 W/m²K - 1.5 W/m²K
Lifting TypeStandard / High / Vertical / Low Headroom Lift
Balance SystemHigh-quality Torsion Spring (Min. 25,000 cycles)
Wind ResistanceClass 3-4 (Maximum 700N/m²)
Sealing SystemEPDM Rubber Seals (Top, Bottom, and Sides)
Safety DevicesSpring/Cable Break Protection & Bottom Airbag
Drive SystemIndustrial Side-mounted Motor with Emergency Chain
Surface FinishWoodgrain / Stucco / Flat (Orange peel texture)
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Professional Profile

We are a premier global manufacturer specializing in integrated industrial door and loading dock systems. As a primary drafter of National Standards for Industrial Sectional Doors and Hangar Doors, we represent the pinnacle of engineering excellence and industrial security in the industry. Operating from a massive 36,000 square meter smart manufacturing hub, we utilize fully automated foaming production lines and robotic assembly to ensure precision at scale.

Our extensive capacity allows us to deliver stable, high-quality solutions for complex global projects, from pharmaceutical cleanrooms to massive aircraft hangars. With products exported to over 70 countries, we are a strategic OEM/ODM partner for several Fortune 500 industry leaders. Our commitment to excellence is backed by a comprehensive management system, including ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health and Safety) certifications.

With over 20 years of expertise, we are committed to "Best Product, Best Service." We are more than a supplier; we are your reliable partner in opening the door to global success through safety, innovation, and sustainability.

Frequently Asked Questions

What are the main benefits of these industrial sectional doors?
These doors provide superior thermal insulation, high wind resistance (Class 3-4), and space-saving vertical lifting, making them ideal for warehouses, factories, and cold storage.
Can the door panels be customized for specific insulation needs?
Yes, standard thickness is 40mm/50mm, but we offer optional 75mm-100mm panels specifically designed for cold storage environments.
How long is the service life of the balance system?
Our high-quality torsion springs are designed for a minimum of 25,000 cycles, ensuring long-term reliability and durability.
What safety features are included in the drive system?
Safety is our priority; the doors include spring/cable break protection, a bottom airbag sensor, and an emergency manual chain for power outages.
Are there window or pedestrian door options available?
Absolutely. We offer double-layer acrylic windows for visibility and integrated pedestrian pass doors for convenient personnel access without opening the entire door.
What is the typical lead time for large orders?
For orders up to 10,000 square meters, the standard lead time is approximately 7 days. Larger volumes can be negotiated based on project requirements.

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