What types of high speed doors are there?
The types of high speed doors of SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD. are as follows: 1. High speed roller door. The high speed roller door is the most used and relatively economical high speed...
Similarities and differences between hard high speed doors and soft high speed doors
The main categories of high speed doors are hard high speed doors and soft high speed doors. Hard high speed doors mainly refer to aluminum high speed doors, and soft high speed doors mainly refer to...
High-speed door positioning method
Let's take a look at the three positioning methods of the high-speed door. High-speed door is another name for fast rolling door and high-speed rolling door. The high-speed door has many functions...
What if the auto-gate power goes out?
Now many factories have installed fast rolling shutter doors, which brings great convenience to the access channel, but in the process of use, we may also encounter a sudden power failure of the...