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. People feel for food packaging, food packaging derived from the first color, often a good package can give others more profound thinking. Food packaging color contact is very large. Packaging for the role is to protect the merchandise, promotional role. The colors for the promotional role of product self-evident. Not only beautify the commodity, but also plays an essential commodity marketing in the marketing function.