At Yongkang Jiangzhi Cup Industry, we've watched the water flask market evolve over the years. One thing never changes - people want flasks that keep drinks hot or cold without the hassle. That's why our water flasks are designed for real life, not just store shelves.
Read MoreWhen choosing the material of a travel tumbler, you should consider its heat preservation and cold preservation effect, durability, easy cleaning, and whether it is suitable for beverages such as coffee or tea. Here are some recommended materials.
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