Hi-tech coding system is the manufacturer and supplier of sealing machine, shrink tunnels, vacuum sealing machine, induction sealing m/c, filling and sealing machine, ffs machine, box strapping m/c, carton tapping machine and hot foils coding, batch coding as well as ink jet printers etc. Hi-tech coding system offers double-chamber vacuum packaging machine. This vacuum packaging machine is featured by automatic processing of vacuuming, sealing, printing, cooling, which is used in vacuum packaging for the food, pharmaceutical, aquatic, chemical and electronic industries. The double-chamber vacuum packaging machine can prevent the products from oxidization and mildew, as well as corrosion and moisture, keeping the quality and freshness of the product over a prolonged storage time.