الوصف

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 *0 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.

Other Products,

We produce and sell some styles of automatic doors.

Our products , sliding door opener (with or without door), swing door opener(with or without door), gate opener, access control system(for automatic doors), operating room doors (swing and sliding) ,  garage doors, rolling doors,  etc.

Best Regards

OUYANG CO.,