Home default It is mainly applicable to plastic films that are made of the polyester, polypropylene, polyamic acid, polystyrene, or the polyimide. It is mainly applicable to plastic films that are made of the polyester, polypropylene, polyamic acid, polystyrene, or the polyimide. Pvc Pipe December 10, 2019 Share: Facebook Twitter Pinterest It is mainly applicable to plastic films that are made of the polyester, polypropylene, polyamic acid, polystyrene, or the polyimide. ... Click to read moreOthers news: Another news: