Fire resistant rolling shutter doors are indispensable fire protection facilities in modern high-rise buildings. In addition to the functions of ordinary doors, fire doors also have special functions such as fire prevention, smoke isolation, suppression of fire spread, and protection of personnel evacuation. They are widely used in densely populated areas such as high-rise buildings and large shopping malls.

防火卷簾門主要用于大型（大型），大型，大型材料市場，大型展廳，工廠，倉庫等具有防火要求的公共場所。當發生火災時，防火卷簾門在火控系統的控制下根據預設程序自動降低（向下），從而防止火焰蔓延到其他區域并獲得實施滅火的寶貴時間。

Fire resistant rolling shutter doors are mainly used in public places with fire protection requirements, such as large supermarkets, shopping malls, large material markets, large exhibition halls, factories, warehouses, etc. When a fire occurs, the fireproof rolling shutter door automatically lowers (descends) according to the preset program under the control of the fire control system, thereby preventing the flame from spreading to other areas and providing valuable time for extinguishing the fire.

防火卷簾門與普通卷簾門基本相同。差異是:防火卷簾的內側和外側通常由鍍鋅鐵皮制成。在防火卷簾門的兩層鐵的中間，添加了石棉防火材料，并且還提供了一些防火。卷簾門可與相關的火控系統連接，當發生火災時，可實現自動“半滴”和“全滴”動作。

Fireproof rolling shutter doors are basically the same as ordinary rolling shutter doors. The difference is that the inside and outside of the fireproof roller shutter are usually made of galvanized iron sheet. In the middle of the two layers of iron in the fireproof rolling shutter door, asbestos fireproof material is added, and some fireproof measures are also provided. The rolling shutter door can be connected to the relevant fire control system, and can achieve automatic "half drop" and "full drop" actions in case of a fire.

防火電動卷簾門具有與防火墻相同的功能，實現水平火災分離。它由窗簾，座板，導軌，支架，卷軸，箱體，控制箱，卷門機，限位器，門檻，手動快速開關裝置組成。它由13個部分組成，例如按鈕開關和 裝置，它們通常安裝在不方便地被防火墻隔開的地方。例如，打開電梯廳，自動扶梯，百貨商店的大營業廳，展覽大樓的展廳和大樓的入口。防火卷簾門已廣泛用于建筑工程。

Fireproof electric roller shutter doors have the same function as firewalls, achieving horizontal fire separation. It consists of curtains, seat plates, guide rails, brackets, rollers, boxes, control boxes, door rolling machines, limiters, thresholds, and manual quick opening and closing devices. It consists of 13 parts, such as button switches and devices, which are usually installed in areas that are not conveniently separated by firewalls. For example, opening elevator lobbies, escalators, large business halls in department stores, exhibition halls in exhibition buildings, and entrances to buildings. Fire resistant rolling shutter doors have been widely used in construction projects.