Pharmaceutical blister packaging, also known as PTP, which uses the main material is 8011 pharmaceutical aluminum foil, pharmaceutical polyvinyl chloride (PVC) and printing materials, protective agents, adhesives and so on. It is the production process is the drug on the plastic molding of plastic hard chip pits, and then by a gravure printing and coated with protective agent and adhesive foil and the plastic hard film pressure sealing. Aluminum foil is the use of more than 99% purity of electrolytic aluminum, made by rolling, 8011O state and 8021O state aluminum foil are more appropriate.