Fireproof rolling door.roller shutter
Features:
 1) It has the functions of both the fireproof door and the fireproof rolling
curtain
 2) 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 size 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.

Guangzhou Ouyang Security and Building Material Technology Ltd., Co., located in Economic & Tech Zone,Guangzhou ,China. is a national representative enterprise. We manufacture high-grade products including remote garage doors, automatic doors, rolling doors and medical doors. Our company has advanced equipment, superb technology and a large number of high quality professionals. Our products are sold not only in China but also are exported to Europe, America and Mid East.

We warmly welcome you to send us your sp...