40mm Thick Insulated Steel Sectional Automatic Roller up Rolling Shutter Overhead Garage Door

Garage Door/Automatic Garage Door/Sectional Garage Door/Overhead Garage DoorAutomatic Door/Sectional Door/CE Garage Doors:

Key specification of door panels:
Garage door system: Torsion spring and tensile spring;
Surface material: Prepainted galvanized steel sheet;
Steel thickness: 0.326mm-0.5mm;
Thermal insulation material: Polyurethane foam;
PU density: 45kg/CBM;
Panel thickness: 38mm, 50mm available;
Panel width: 430mm-610mm;
Panel length: According to custom demands, engineering requirements, and shipment conditions;

Advantages of DID sectional garage door
* Smooth running
* Spring safety device
* Secure locking
* Attractive door handle
* Quiet running
* Finger protection on the side cover, roller, panel joint  


Jieyang has been ISO9001 certified and obtained CE certificate and many national patents. Jieyang has established perfect sales network and all kinds of products are well received home and abroad. 
The Jieyang company is always going in for production innovation and researching & developing. Jieyang company has brought in couples of advanced Italian production lines of rolling shutter systems and sectional garage doors.
Nowadays, Jieyang has become the most important industrialization base of producing the series of rolling shutters and sectional garage doors in China.