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Keep Food Cold Ice Pack Reusable Gel Ice Box

Large Cooler Ice Packs
April 23, 2026
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Video Description:
Curious about how reusable ice packs perform in real-world cold chain scenarios? Join us for an inside look at Changzhou Jisi Cold Chain Technology's production process, where we demonstrate how phase change material ice plates with various temperature ranges (-30°C to 23°C) maintain precise thermal control for food, vaccines, and pharmaceuticals. See how our cooler boxes with PU/VPU insulation and PCM technology achieve extended duration cooling from 12 to 120 hours in practical applications.
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