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Participating in some outdoor activities
Usually need to add some water
Then the water becomes a hassle to carry
Now surround Cup solve the difficult problem of carrying
Use the hose can remember
After loading the water can easily wrapped around the frame. Arm.
Or is that like the endorsement package tie
Zhengzhou University of Light Industry
Henan,Zhengzhou, China
qiang Zu,
Zhengzhou University of Light Industry