1. Bitzer compressor condensing unit 2. pu sandwich panel 3. sliding door 4. electrical control ... and disassembleType of doorhinge door, convex door, sliding doorTemp.of room-45~+20 degree, optionalPurpose of cold roomfruit,vegetable,flower,fresh ... )Voltage220V/50HZ, 220V/60HZ, 380V/50HZ optional sandwich panel cold room