午夜国产农村轮片_在线国产播放_亚洲日韩毛片一级无码_中文字幕亚洲黄片_欧美日韩你懂的_99女厕所偷拍小视频_日本91av在线观看_中文字幕人妻少妇无码不_欧美一级免费观看精品_午夜视频无码

Tropical blister foil is to strengthen the traditional aluminum-plastic packaging barrier property and developed a kind of new type packing material. Its use is characterized by : First PVC rigid sheet plastic molding blister , then fill drugs and PTP aluminum foil heat sealing form a blister pack structure.Then Tropical aluminum stamping forming a protective cover of PVC rigid sheet with the PVc film heat sealing to form aluminum packaging structure.