1.Dafass, Alco components 2.Temperature: -18~-23'C. 3.Bitzer compressor 4.380V-50HZ-3P cold storage:(1) Temperature range: -5ºC~+10ºC  are all available.(2) Size: Customization.(3) Functions: fresh-keeping, freezing, quick-freezing, fire-proof, explosion-proof,...