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Industrial Vertical Sandwich Panel Overhead Lifting Doors  

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…