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.
Rapid Roll Door is a new high -tech product that realizes automatic and fast opening and closing, which can meet the rapid passage of ground logistics and can quickly isolate the external environment. The beautiful appearance, lightness, high flexible and stable performance makes it use in the fields of electronics, machinery, food, medicine, chemical industry, textile, printing, large supermarkets and logistics and storage, so it brings a lot of safety and convenience to the people in terms of life.
