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How to choose thermal bag? How long is the heat preservation time of the bag?
View More + Release time:Tue 08,2023The holding time of the bagThe holding time of the thermal insulation bag is generally between two to three hours, due to the different materials used in the production of thermal insulation bags and the different environment in which they are used, the thermal insulation effect will be slightly dif
The insulation principle and function of fresh cold chain ice packs are essential knowledge for impr
View More + Release time:Tue 08,2023The holding time of the bagThe holding time of the thermal insulation bag is generally between two to three hours, due to the different materials used in the production of thermal insulation bags and the different environment in which they are used, the thermal insulation effect will be slightly dif
