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The industrial sectional door is made of double-layer color steel plate filled with polyurethane foam material inside, and the exterior adopts advanced powder spraying surface treatment technology. The door panel is strong, reliable and has good durability.
It has the following advantages:
1. The surface of the door panel is flat and the interior is filled with high-density polyurethane foam material, which has good thermal insulation effect. There is no gap on the surface of the entire door panel after assembly.
2. A special sealing tape is installed between the guide rail and the door frame and door panel, which has good contact and tightness.
3. The door panel opens and closes flexibly, runs smoothly and makes no noise.
4. A safety anti-collision device can be installed at the bottom of the door panel to ensure safety when the door is closed.
5. It is equipped with a manual chain device in case of power outage, making it easy to open and close manually.
Industrial sectional door is widely used in various factories and large industrial factory doors in the industrial and commercial fields. According to the building site space confirmation door lifting method, different solutions are provided.
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