| Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate. |
| Applicable temperature | -45°C ~ 50°C |
| Sealing strip | Mode of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C |
| Door panel | Using polyurethane and panel overall foaming appearance smooth, good insulation performance.
Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100, 120, 150 |
| Door frame | The use of aluminum alloys at the door frame, the appearance of heat and generous, durable, to overcome the wooden door frame with strength perishable shortcomings. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
| Guideway device | The guide rail made of aluminum alloy is coordinated by the guide wheel device and the pressing wheel device, so that the door is separated from the door frame when it is opened, and is pressed to the door frame and the floor when it is closed. |