... layers(Pure plastic/aluminum foil/ metalized) Features1)Security, barrier, non-leakage, anti-puncture, acid-proof, strong sealing 2)Reclosable & ... high quality of our raw material and ensure the stable high and feature of the packaging Specification50ml-5000ml ... Business lineFlexible plastic packaging for food, daily & chemical commodity and medicine CertificatesFDA, ASTM, EEC, QS, ISO9001 & 20008 ...