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Reusable Ice Packs Keep Food Fresh Longer

Large Cooler Ice Packs
April 23, 2026
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Video Description:
Stay tuned as we highlight the most important features and real-use results. In this video, we explore how reusable PCM ice packs from Changzhou Jisi Cold Chain Technology maintain precise temperature control for extended periods. You'll see demonstrations of various temperature ranges (-30°C to 23°C) and learn how these phase change materials help preserve food freshness during transportation. We'll showcase real-world applications and explain the technology behind their long-lasting cooling performance.
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