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2026-01-08 05:47:58 -

Do Double Layer Mugs Really Trap Heat Forever?

With increasing focus on sustainable and functional drinkware amid busy lifestyles, people often encounter conflicting ideas about insulation technology. Insights from operations like a Double Layer Coffee Mug Factory highlight how some assumptions overlook practical engineering advancements. One widespread notion suggests double layer insulation makes mugs overly heavy or cumbersome. In...

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