Dongguan electric rolling shutter door, fireproof rolling shutter door, Yongxingsheng is dedicated to creating

Description :

      After long-term testing and summarization, it has been found that the built-in travel switch of the fireproof rolling shutter motor cannot recognize the travel of the rolling shutter door due to long-term use failure, which often leads to the phenomenon that the rolling shutter door cannot automatically stop moving up or down, causing serious damage to the already decorated ceiling, and even posing a risk of detachment of the rolling shutter blades, posing a great danger to pedestrian or property safety.

    Dongguan electric rolling shutter doorFireproof rolling shutter door, crafted with the heart of Yongxingsheng

    *  Designed with a microcomputer chip, the roller shutter is controlled by the memory of its travel timeTravel, even if the travel switch fails, there will be no danger.
    1. Adopting a dual track double curtain structure design, the curtain surface is composed of multiple layers of inorganic fire-resistant insulation materials, which have excellent smoke and fire resistance performance. After a 1200 ℃ fire resistance test, the average temperature rise of the back fire surface does not exceed 140 ℃, and the temperature rise does not exceed 180 ℃,.
    2. Light weight, good curling performance, small space occupation, flexible opening and closing, low noise, higher safety factor and other advantages.    
    3. High tensile strength, strong corrosion resistance and moisture resistance.
    4. No need for sprinkler protection, reducing the amount of fire water used.
    5. The control system meets the control requirements of ordinary steel composite roller blinds.
    6. Provide door position status signals to the fire control center.

    7. Automatic protection function for phase loss.

    Shenzhen Yongxingsheng Gate Control Technology Co., Ltd. adheres to the spirit of excellence and provides customers with products and services that truly make them feel at ease, confident, and worry free when using our products. Customer satisfaction is our eternal goal.

AfterSalesService :

Key words:

• electric roller shutter