Pure aluminum foil bag, size can be customized according to customer requirements, multi-functional complex film and aluminum foil, excellent sealing performance, high barrier, oxygen ultra low moisture permeability, moisture stain of radiation corrosion, high mechanical properties, High anti-blast performance, strong anti-puncture tear resistance, high temperature, low temperature, appearance elegant, noble and practical, non-toxic, tasteless line with national standards (can be evacuated). Apply cosmetics, mask, medicine, drugs, all kinds of solutions, various types of food, all kinds of PC board, IC integrated circuits, optical drives, hard drives, LCD monitors electronic components, welding materials, electronic products, circuit boards.