the roller shutter is made of steel, which is applied for the curtain, the guide rails, the bottom rail, the door head, the box and etc. It is equipped with a rolling motor and a control box. It meets the requirements of integrity against fire.
Application:Factory, shopping mall, warehouse, garage, parking
Characteristics:
1. High performance, strong resistance against wind, high strength, anti-theft;
2. Easy to operate, either incorporated with Fire Control Center or operated independently; controlled by machine according to the smoke sensor and the temperature sensor, both manually and automatically;
3. When power cut occurs or the electric control goes wrong, it can be open or closed by pulling the chain.
4. Safe and reliable for it has a brake device to prevent the chain breaking and insure life and property security.