High Speed Door are available in a variety of colors, such as: yellow, white, blue, red, orange or fully transparent. The perspective window can be rectangular or elliptical, which increases safety and facilitates management.
There is an airbag at the bottom of the Industrial/Sectional door, which can automatically reverse to the fully open state when encountering obstacles during the closing process of the door;
1. high speed doors is an important fire protection measure for fire partition and fire partition in public places. It is a mechanical and electrical integrated function of fire products, so the installed fire shutter should always be in normal condition.
The door panel connection hinge is made of hot -dip galvanized cold -rolled steel plate. The thickness of the material is Δ = 2.0mm, and the thickness of the galvanized zinc is greater than 28µm.
