70L 80L Food carrier with temperature/Lunch box keep food warm/Transportation insulate holder

70L:  Outer box size: 69cm*58cm*40cm outer diameter: 67cm*56cm*37cm

Inner diameter: 53cm*43cm*29cm

80L:  Outer box size: 67cm*56cm*42cm outer diameter: 65cm*55cm*41cm

Inner diameter: 55cm*44cm*30.5cm

Size: 26.5*21*5.1cm each carton can hold 24, size: 22*19*4.5cm, the same type can be superposition to facilitate transportation and handling,  cart can be equipped, the box is filled with insulation for more than 10 hours