What is the difference between the anode and the aluminum foil bags?
Both sides of the aluminum foil bag are made of aluminum foil composite film, which is opaque; the Yin and Yang bag is an aluminum foil composite film, and the other side is a transparent composite film,
Of course, the first thing to consider is shading, or how about the limitation of shelf life?
The bag is a transparent film and opaque side film aluminum or aluminum foil, aluminum foil bag, packing bag is full of aluminum foil composite film made of opaque, its oxygen, moisture resistance, good sealing performance etc..
