What do you mean by "nine silk"? How long and how wide is one?
The household bags are different in size.I'm a producer here. Contact: the mouse moves to my user name above, stays for 2 seconds, appears the telephone
Nine wire =0.09 mm.Then the aluminum foil bag unit will not be "bar"?You can have as many bags as you need.
1. aluminum foil bag is a moisture-proof and light pack bag.2., nine wire is the thickness of aluminum foil bag, silk is a thickness unit.
