1. Door panel
PU sandwich panel, Available thickness: 75mm, 100mm,150mm and 200mm. PU density: 40kg/m³, with good heat preservation. Surface material is painted galvanized steel or 304 stainless steel, with thickness of 0.5mm.
2. Guide rail:

Top guide rail is made from aluminum alloy. Multi-bearing design divides the door weight and makes the door works more smoothly and durable.
3. Heater
There is a low voltage electric heater around the door leaf to prevent the door and frame from freezing at low temperatures.
4. Emergency Escape Ring
The door also has a free escape device. When the staff is locked in the warehouse by mistake, the door can be opened smoothly by pulling the inner escape ring and pulling the handle inside the door.
5. Sealing structure
EPDM seal rubber is paved between guide rails and door, and between door and wall, to make the structure much more air tight and heat-preserving.

6. Handle(only for manual type door):

304 stainless steel or aluminum alloy material. Anti-corrosive and easy for manual moving doors.