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.
Overview of sliding doors: Industrial sliding doors and industrial enhanced doors belong to the industrial gate series. Industrial sliding doors are also called automatic sliding door, electric sliding door, etc. Improved doors can be suitable for each building door.
