... liner etc.Usage Fieldliquid food, solid food, daily chemical, medicine ,freezing food,retort food etc.WorkmanshipGravure Printing (up ... on Features1)Security, barrier, non-leakage, anti-puncture, high clear, strong sealing 2)Food grade raw ... stockOther ServiceDesign creation & adjustment Business lineFlexible plastic packaging for food, daily & chemical commodity and medicineCertificatesFDA, ASTM, EEC ...