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EASY Water Purifier / water fliter

EASY  Water Purifier

This design of water purifier is for those who go to oudoors for hiking or camping etc.this cup is not only a water cup but also a purifier pitch.It can quickly clean water,remove the basic harmful bacteria and chemical element in water .It easy to use.

University

NingBo engineering university

NingBo engineering university
NingBo, China