Anti-static shielding bags Zhangjiagang material structure is divided into: APET / CPP (half aluminized / PP cast film) Transparency is good, relatively hard, feel very, tear strength is relatively weak and APET / CPE (half aluminized / polyethylene film) heat sealing, good tear, tensile strength, and feel relatively soft two, the overall color is silver-gray translucent implant visible. Can be made into a variety of styles: flat pocket, self-styled (dense bag / zipper bag), envelope, envelopes, self-adhesive, Siamese-style, three-dimensional and so on, customers can request body bags pattern printing; the surface resistance inside and outside : 108-1011Ω. The unique structure will be induced effects cover goods inside the static field, to prevent the accumulation of static electricity from electrostatic hazards, is the preferred anti-static bag it. Although vacuum packaging and inflatable packaging looks completely different packaging, but the purpose is the same: that is to extend the shelf life of food, from that point, the two packaging is actually not good or bad, as what kind of packaging, mainly have to depend on the product itself, such as cakes can not be chosen in order to prevent fragmentation vacuum packaging, vacuum packaging and meat is still the preferred.