Door panel | The plastic material and panel combine the shell, with integrated foaming of polyurethane, without the cold bridge, the heat preservation performance is extremely good. The panel material: stainless steel sheet, colored steel sheet, embossed aluminum sheet. |
Door frame | The plastic material and panel combine the shell, with integrated foaming of polyurethane, without the cold bridge, the heat preservation performance is extremely goodFitted with ecectric heating string for self-temperature control, there is no need to mount temperature control or manual switch power source. |
Sealing string | Flexible plastic built-in magnetic strips, can make up the small error caused by manufacturing, the air-tightness is very good. |
Fittings | Used stainless steel or good galvanized material |
Escape device | with escape and safety devices |