Shanghai Airlines 13,14,15       

China   

 

paper bag

open gussets

tear off strip

plain back          

manufacturer in the right

straight cut

 

13: manufacturer shzhongzheng

14: manufacturer joyum small   

15: manufacturer joyum large

    

 

13:                                                         15:

14:

 

 

 

 

 

 

 

 

 

 

 

 

13/1:

13/2:

13/3: