The Steel Industrial Sectional Door is a premium solution for commercial and industrial facilities, designed to provide durability, security, and efficient operation. Constructed from high-quality steel, this long sectional garage door ensures robust structural strength and excellent corrosion resistance, making it ideal for demanding industrial environments.
Its modular sectional design allows smooth vertical lifting and overhead operation, saving space while providing easy access for vehicles and equipment. Fully customizable in size, finish, and configuration, this door can be tailored to meet specific project requirements. Reinforced tracks and heavy-duty rollers ensure quiet, stable, and reliable performance, even under frequent use.
Perfect for warehouses, factories, and commercial garages, this customizable sectional overhead door combines advanced engineering, longevity, and low maintenance, offering a secure and professional solution for industrial access.
Key Features:
High-quality steel construction for durability and corrosion resistance
Long sectional design for smooth, overhead operation
Fully customizable dimensions and finishes
Reinforced hardware for quiet, stable performance
Ideal for industrial and commercial applications
Model
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Industrial Overhead Sectional Garage Door
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Door Panel
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Galvanized Steel Plate
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Door Filler
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Polyurethane foaming
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Guide Rail
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Galvanized Steel,Noise Level <= 60db
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Door Panel Thickness
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40mm-80mm(optional)
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Operation Temperature
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From -40Degrees to 50 Degrees
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Drive Voltage
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220V 50HZ
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Components
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Motor, airbag, spring brake device, cable break device, pulleys, control box, brackets
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Technical Data
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Climbing Mode
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Standard Lifing, High Lifting, Vertical Lifing
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Door Configuration
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With Clear window or small sectional door or without window/door
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Door Panel Size
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Max 12000MM
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Opening Size
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Max 8000MM
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Heat Transfer
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K=0.4-0.5W/㎡K
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Opening Speed
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About 130mm/S
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Operation Counts
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Max 100times /24 hours
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Balance System
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External torsion spring balance system, the working life of the torsion spring reaches 400000-800000s working cycle
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Opening Type
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Button,rope control,remote control,Geomagnetic Control,Photocell Control, Radar Control
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Package: Wooden Box
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MOQ and Lead Time: 1 set,3 days
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Sectional doors open vertically, creating free space in front of and behind the door. The door sections are stored flat underneath the ceiling, vertically above the opening or along the roof. Industrial sectional door is a type of industrial door being widely applied to many factories and large buildings. Industrial sectional overhead door could be also used as garage sectional door. There are also commercial sectional overhead doors and residential sectional garage door.
Founded in 2001, Zonle Doors is one of China’s leading professional door suppliers, with four major production bases covering 900,000 square meters. As one of the first domestic manufacturers to implement fully automated production lines, we employ over 10,000 workers and have a dedicated R&D team of over 50 specialists. Our facilities boast 58 internationally advanced production lines, featuring automatic robotic arms, electronic saws, sliding table saws, engraving machines, automatic cutting machines, side hole machines, sanding machines, edge grinding machines, heat presses, spray booths, UV primer assembly lines, high-speed precision cutting machines, CNC laser cutting machines, and automatic multi-layer hot-press gluing machines, ensuring top-tier quality and efficiency.
In addition, we operate a state-of-the-art quality control laboratory equipped with drying boxes, universal tensile testers, photometers, moisture testers, hinge testers, and lock testers, guaranteeing the durability and reliability of our doors. With an annual production capacity of 8 million doors, we are committed to meeting global demand.
Our extensive product range includes garage doors, French doors, barn doors, sliding doors, folding doors, pivot doors, steel doors, wooden doors, wrought iron doors, fire doors, rolling doors, WPC doors, and aluminum glass doors—all compliant with international standards such as CE, CCCF, ISO9001, and ISO14001.
Beyond offering premium-quality doors at competitive prices, we provide comprehensive after-sales support through our professional overseas sales team. Zonle Doors products are exported to over 80 countries and regions, including Asia, the Middle East, South America, and Europe.
We warmly welcome you to Zonle Doors and look forward to building a long-term, win-win partnership with you!