Full buried door
series ( also called "automatic return door" ), the door body is aligned with the door frame.
It can be closed automatically and pressed tightly, with beautiful appearance, good air-tightness and insulation performance.
Its applicable environment: -45°C ~ -50°C small cold storage, freezer, etc.
Half buried door
series, the half of the door is embedded in the door frame, and its air-tightness and insulation performance is excellent.
Its applicable environment: -45°C ~ -50°C small cold storage, freezer, etc.