Aluminum bags: aluminum bags, also known as moisture-proof bags, aluminum bags features: anti-static, anti-magnetic interference and moisture-proof function, there will be some light through, but can also play a dark role for the electronics industry, Size can be customized according to customer requirements. Printable surface. Foil bag production process simple and complicated production process, the whole production process: aluminum ingot smelting - casting - cold rolling - intermediate annealing - cold - foil stock - roughing - in rolling - - Finishing (doublet) - cutting - finished aluminum foil annealing - Compound - bag - foil bag finished - packaging. In this process, the wool is from the beginning to the machined aluminum foil prime the whole process, and then the composite bag. Production of aluminum foil bag enterprises in order to save costs and time, usually choose direct purchase aluminum foil, then bag composite materials. Paper packaging for all of us are familiar with, it gives us a very environmentally friendly feeling. However, some manufacturers in pursuit of food packaging visual sense, also led to the emergence of multi-degree packaging. The role of paper in the paper-plastic composite materials primarily to give people a sense of paper and packaging materials to improve the stiffness of the visual, the barrier packaging material and peel / heat seal strength no real contribution, but sometimes a disadvantage a.