The humanized design that the electric fireproof rolling shutter can automatically rebound when encountering obstacles, so as to prevent the door body from falling and running, such as collision with vehicles or objects. The door body of the electric fireproof rolling shutter door is very solid, and the alarm device and the anti push device can be configured to prevent the door body from being pried by force, and the alarm can be continuously given.

Varavaran’ny afo ZHTdoors, traikefa famokarana 31 taona amin’ny varavarana afo sy Windows. Ny UL lehibe varavarana afo, EN varavarana afo, BS EN afo varavarana, sns.