美女脱一光二净无内裤内衣_美女羞羞动态图_黄色片欧美_日本激情电影免费完整版

Three-dimensional packaging machine packaging material BOPP cigarette film sheet
The three-dimensional packaging machine (transparent film packaging machine) packaging material BOPP cigarette film sheet package of cigarettes.
BOPP cigarette film sheet:
BOPP cigarette film, also known as bi-oriented polypropylene cigarette film, tobacco film for short, by a variety of functional polypropylene material co-extrusion stretch forming. Domestic manufacturers generally use three (A / B / C) co-extrusion technology obtained by the two-way stretch high performance BOPP cigarette film with high transparency and) glossy material is non-toxic, stable molecular structure of odor and certain moisture barrier function, and therefore is the ideal material for cigarette packaging.