For your reference, the materials details about the Mijia Refrigerator Cross Door 510L are as follows:
Outer shell: PCM;
Inner walls: HIPS;
Door: PCM;
Compartment shelf: Tempered glass;
Condenser: Galvanized iron pipe (steel pipe);
Evaporator: Aluminum pipe;
Connecting part: Galvanized iron pipe (steel pipe).
Note:
The Mijia Refrigerator Cross Door 510L has protective films on both sides.