... good strength, breathable waterproof, environmentally friendly, flexible, non-toxic, tasteless, and cost advantages. It is a new generation of ... with a water repellent, breathable, flexible, non-combustion, non-toxic non-irritating, rich colors and so on. (2) If placed outside ... plastic film is widely used in vegetables, flowers, rice and other nursery and tea, anti-frost on the flowers, instead ...