roll shutter window,aluminum shutter window

Rolling window Aluminumm Profile Thickness:1.0mm

Rolling shutter window is very similar to our rolling door ,It can also be a kind of ornanment .Rolling door Introduction:

Features: 1) It has the functions of both the fireproof door and the fireproof rolling curtain2) It makes full use of the internal space of the building 3) The escape door can be installed in different positions of the curtain with different sizes to suit customer needs 4) The special design ensures that the escape door rolls synchronically with the curtain to ensure that the curtain can block fire 5) Time limit to resist fire: 3 hours Types: 1) Constant close type: the escape door is closed normally; in case of an emergency, pull the door open and it returns to the default place to keep closed 2) Constant open type: the escape door is open in a normal conditions, but when indoor temperature reaches 70 centigrade, it closes automatically to prevent flames to spread Applications:    They can be widely used in any part of the building industrial, civil, or public buildings to prevent fire from spreading, such as high buildings, business towers, hospitals, libraries, workshops, warehouse for dangerous item; ordinary warehouses, carport, or underground constructions.