... , black and white, and so onMaterialraw materials: PE, color resin.Mixed with necessary high temperature resistant materials.Typical specification (Specification and ... 7*24hours a week on the line, feel free to contact us,5 near the tianjin port , send the goods ... .Application:1.as heat sealing layer and package goods direct contact, adaptability, permeable, heatsealing2.as.liquid packaging film( milk, ...