3. Classification by purpose
1) fire protection curtain doors
• advantages: good fire protection capability to effectively prevent the spread of fires and protect people and property when they occur. It applies to public places such as malls, underground garages, etc。

• shortcomings: high prices, stringent installation requirements, regular maintenance and inspection。
2) the conservatory curtain
• advantages: good temperature protection, applicable to places with stringent temperature control requirements, such as cold storage, food processing workshops, etc. It can effectively isolate indoor and outdoor temperatures and save energy。

• disadvantages: higher prices and professional handling of installation and maintenance。
3) anti-fisting curtain doors
• advantages: good anti-piracy performance with high-intensity materials and multiple protective measures. The same applies to places of demand such as banks, jewellery shops, etc。
• disadvantages: high prices and complex installation and maintenance。

The choice of the curtain is about sex, beauty and functionality. Depending on the environment in which you use it, the advice of the architects and protection specialists will help you to choose the right curtains and improve the sex and comfort of life and work。
The drapes are equally carefully designed as key components of fast roll doors. The drapes are made in segments, each at an altitude of approximately 700 mm, and are integrated through specially made aluminium anti-wind bars. Its mass is 1. 2 mm, which is not only high-intensity, shock-resistant, but also has the advantage of being impenetrable. In addition, the application of transparent pvc materials makes it easier to observe the situation on both sides of the door. At the bottom of the curtain, the design of the aluminium base beam and the crash-proof bags takes into account the dual need for durability。
The selection of fast-rolled curtain material is essential for its performance and useful life. In general, the material needs to be light, durable and wind-resistant to ensure stable work in all settings. Common door curtain materials include aluminium alloys, fibreglass enhanced plastics and special engineering plastics. These materials not only have excellent physical properties, they can also be effective against corrosion and wear, thereby prolonging the useful life of the doors. At the same time, its lightweight properties make the door easier to operate and increase the comfort of use。




