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Comminuter / Drainage grate


Clean the drain by hand,which is unhappy an unsafe.This new product is a perfect
solution for problems of the congestion of drain input,especially for females who
are unwilling to clean the drain by hand. With foots pressing the petal,the drain
input will be cleaned up immediately.


Shandong university of art and design

Shandong university of art and design
Jinan city Shandong province., China