roll down security shutters

◪1.Aluminum roll up door is light weight and easy maintenance.
◪2.The door body has better sealing performance, and it is easier to prevent moisture, dust, sand, sound insulation and heat insulation. What's more, it can save more energy and environmental protection performance.
◪3.It's very popular in the modern city to use the automatic roll up door in the shop, residential, industry, commercial area. Because it can save the energy and sound insulation than the ordinary roll up door.
◪4.The aluminium slats make the door body lighter and more diversified in appearance which make it easier to clean. After the surface of the aluminum alloy material is treated by the electrostatic powder coating process, it is scratch-resistant, corrosion-resistant, rust-free, and non-fading, which are unmatched by the steel galvanized sliding door.
◪5.The aluminum door series has advanced opening methods, such as manual, electric, remote control, simple operation, installation and mute are unmatched by traditional aluminum doors.