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Sandpaper / Sandpaper

Sandpaper
Sandpaper

When use sandpaper, we usually cut it to the sizes we need. And just because of this action that normally makes us cut off the grit at the back of sandpaper and further causes inconvenience for the next use, as we fail to know the grit.

University

Asia University

Asia University
Taichung City, Taiwan

WEN TING HUANG,
Asia University

FANG YU JIN,
Asia University

CHEN HUA CHANG,
Asia University