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In littering，common garbage bag has to be tied by additional string. Tear & Tie provides a hot-pressed edge，which can be tore and to tie bags up.This is convenient to produce with no extra cost..Clean and environment friendly.
Zhejiang University of Technology
Zhijiang College of Zhejiang University of Technology
Peng Tian,Zizheng Wang,Zhengxiao Jin,Shuai Zhang