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Easy open lid / Household/Tableware

Easy open lid
Easy open lid

The lid is the use of negative pressure principle,namely we often say "vacuum" sealing is good,but it is not easy to open the lid. I in the tin lid on the basis of the original easy pull clasp is used to extract, can open the can make more convenient.

University

Zhengzhou University of Light Industry

Zhengzhou University of Light Industry
Zhengzhou, China

Han Bo,
Zhengzhou University of Light Industry