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Home > Sectional Garage Doors > High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
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High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door
High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door

High Quality Industrial Garage Door Steel Sectional Overhead Lifting Door Commercial Sliding Exterior Garage Door

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Product Description

Products Description
Lifting Garage Door is formed by die-casting of double layer steel plates both inside and outside, with the surface treated with high-temperature coating. The thickness of the door plate is 40mm, 50mm, 80mm, or 100mm, offering a sturdy, insulated, dustproof, and wind-resistant solution. The track is reinforced with hot-dip galvanized steel plate, ensuring durability, and features an external torsion spring balance life of over 50,000 cycles.
🛡️ Sturdy & Durable
Double layer steel plates
🌡️ Insulated
Polyurethane foam core
🌀 Wind Resistant
Reinforced track system
Technical Specifications
Category Specification Details Value / Performance
Door Panel Polyurethane foam sandwich panel (Thickness: 40mm) Density: 43kg/m3
Thermal conductivity 0.38W/mC
Sound insulation 24dB (DIN52210)
Wind resistance National standard 11 wind
Hardware Galvanized fittings (Hinges, brackets, guide rails) 1.5~2.5mm cold-rolled steel
Lifting Way Vertical Lifting / High Lifting
Balance System Torsion spring system (Galvanized, life ≥ 25,000 times)
Details Images
🔵 Vertical Lifting System
🔵 High Lifting System
Product Show
Workshop & Production
Frequently Asked Questions
What is your Minimum Order Quantity (MOQ)?
There is no minimum order requirement for our lifting doors and dock levelers.
Can products be customized according to project drawings?
Yes, our engineers will review your project drawings to ensure the accuracy of all fittings and quantities for a perfect fit.
What payment methods do you accept?
We generally accept T/T, L/C, and Western Union. Other payment terms can be discussed based on your preferences.
Are your products suitable for extreme weather conditions?
Yes, our doors are designed with high-density polyurethane foam and reinforced steel, providing excellent wind resistance (up to National Standard 11) and thermal insulation.
Do you provide accessories and other warehouse equipment?
Yes, we also manufacture hydraulic dock levelers, dock seals, signal lamps, warning posts, wheel guide rails, and anti-collision blocks.
How do you ensure the quality of your hardware fittings?
We produce most parts in-house, using 1.5~2.5mm thick cold-rolled galvanized steel, to maintain strict control over quality and cost.

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