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Corner self sealing bag / Packing

Corner self sealing bag

The packaging bag is used to pack some powder or small particles of things.It is unusual in that it has self sealing in the bag at the corner of two different sizes,after use to seal the top,not only easy to use,you can also save a jar.You can self sealing,according to the number of things choose to pour put the different of course,if you want to put the bag of things all poured,can also direct the bag along the gap torn.

University

Anhui University of Technology

Anhui University of Technology
Maˊanshan, China

Yujuan Cheng,
Anhui University of Technology