Lighting window for garage door;
Different types can be chosen.
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
Audited Supplier 
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