Hainan Airlines   9,13,14

China       

9:

paper bag

open gussets

tear off strip

manufacturer in left gusset low:

straight cut

 

13:

paper bag

open gussets

tear off strip

straight cut

13a: white paper

13b: bright white paper

14:

glossy paper bag

open gussets

tear off strip

straight cut

9:

13,14:

9:

 

13,14:

  13a/b: