... . This wrapping stretch film is make from PE.2. Advantages: black, innoxious, envoirenment protective, damp-proof, water-proof, dust-proof, ... .3. It is widely used in expensive products, world trade, paper making, hardwares, building materials, food & Chemical. It's rather ... plastic bag, glue . If you have any questions or need any of them, please feel free to contact us. LDPE High Quality Black Stretch ...