Industrial Vertical Sandwich Panel Overhead Lifting Doors
The Sectional industrial door offers the greatest degree of aesthetic adaptability. It comprises a number of large sections or panels that come in a wide range of designs and colors. Sectional industrial Doors are most commonly made from pressed steel, but can be manufactured from timber to provide a more natural look.
Industrial door option:
Structure:
1.Rails
2.Track fixed Angle plate
3. Horizontal rail
4.Horizontal rail fixed Angle plate
5 .Sealing strip
6. Door shaft
7. Coupling
8. Seat
9.Drum
10. Spring
11.Spring anti-fracture device.
12.Fixed spring device (SBR)
13.Fixed spring device (WS)
14Industrial doo…