... unit: Copeland, Bitzer, Hitachi, Franscold and others.Auxiliary material: Domestic and import. Local power supply: 380V or ... or triphase, 50Hz or 60Hz.Ⅱ.Cold room panel, size, and temperature: ThicknessSuitable temperature505°C or above75-5° ... is extra. All panels are made tongue and groove edges and are locked together with cam lock fasteners, ... : meat cold room condensing unit and panel PU insulation