Industrial Vertical Sandwich Panel Overhead Lifting Doors

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…