Sanying packaging.Chinese largest flexible tube packaging supplier,manufacturer,wholesales 40g Soft Plastic Children Toothpaste Tooth Gel Tube Laminate packaging Hose with Offset pringting,Fez cap Features: 1.PBL,Plastic Barrier Laminated Material: Laminated by 4-5 layers of different material. 2.Printing method.flexography,offset. 3.Barrier ablity PBL material is laminated by plastic film containing EVOH.Tubes are equipped with high-barrier property, good resilience of gas,