2, refrigerated truck cryogenic unit or fresh-keeping unit: the price of refrigerated trucks, the deep-cooled units are expensive, and the cooling temperature is lower. Fresh-keeping units are relatively cheap. However, for a cheaper fresh-keeping unit, the unit itself does not have a defrosting function. During the time of purchase, choose the cryogenic unit or the fresh-keeping unit according to the different temperature requirements of the cargo transported by the freezer truck.
3, refrigerated truck imported refrigeration unit or domestic refrigeration unit: imported refrigeration unit expensive refrigeration effect is good, suitable for economic and strong users. Domestic refrigeration units still have a certain gap with foreign brands in temperature control, especially in semi-trailer freezers.
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