... ºC~+20ºC (-40ºF~+68ºF) are all available. (2) Size: Customization. (3) Functions: fresh-keeping, freezing, quick-freezing, fire-proof, explosion-proof, air-conditioning ... are all available. (4) Fully automatic control system. Components: (1) Condensing unit: Bitzer, Copeland, Maneurop, Fusheng (2) Evaporator: KELTESS air-cooler ...