Gerald Doors
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Sectional industrial doors
Insulated sectional industrial doors are available with Standard lift, High lift, and Vertical lift hardware systems. The panels are constructed using PU (polyurethane) or PIR (polyisocyanurate) foam, offering fire retardant properties with an oxygen index of 26. The exterior skins of the panels can be crafted from Galvanized steel or Aluminium alloy. Our unique designs in panels and hardware ensure high quality and performance.
| Product name | Industrial sectional steel roll up door |
| Type | Industrial door |
| Application | Warehouse / Logistics center / Workshop |
| Material | Steel + PU Insulation foam |
| Position | Exterior / Interior |
| Open Style | Automatic Control |
| Color | Customized Colors available |
| Size | Customized Sizes according to request |
| Hardware | High-quality heavy-duty hardware |
1. Bottom Airbags: The door automatically rises or stops when encountering obstacles to avoid accidents.
2. Anti-wire rope breaking device: Prevents the door from falling by clamping the rail if the rope breaks.
3. Anti-torsion spring break safety device: Locks the shaft in case of failure to prevent panel drop.
4. Semi-closed side guide rail: Hand guard design prevents foreign matters from entering rails.
5. Safety flash lamp: Flickers to warn personnel and vehicles when the door is in operation.
Big Size Roller Brackets
Panel Joints - side view
Safety bottom brackets
51mm + 120mm rib panels
Passing doors
Other available panels
Packing: Carton inside with a 16mm thick High-Density Fiberboard box outside to prevent damage during transportation.
Our facility covers 5500 square meters and specializes in a wide range of industrial door solutions including aluminium alloy roller doors, galvanized steel doors, and high-speed doors. All products are customized to client specifications and have successfully exported to over 120 countries. With a focus on high-end European technology, our products pass rigorous SGS and ISO 9001 quality testing. We perform a double quality check before every shipment to ensure perfection upon arrival.
