| Door panel | galvanized steel with foam inside |
| Material | double layer stelel with PU inside |
| Hardware and track | 2.5 mm thickness galvanized steel |
| Prevent falling device | prevent the door body falling down |
| Perfect control system | it is safe, reliable |
| Perfect seal around the door | perfect sealing and heat preservation function |
| Small door and transparent windows | as your request |
| Spring break safety standard | spring is installed safety device |
Steel thickness: 0.326mm-0.5mm;
Thermal insulation material: Polyurethane foam;
PU density: 45kg/CBM;
Panel thickness: 40mm, 50mm available;
Panel width: 430mm-610mm;
Panel length: According to custom demands, engineering requirements, and shipment conditions;
