... barrier,anti-puncture,good stiffnessDry food,expanded food,medicine, cosmetic,milk powder and tea packagingBOPP/PET/LDPE or CPPLow temperature resistance ... .We produce packaging bag,retort bag(can prevent from 121,125,128°C),packaging film,high temperature cooking bag,plastic bag,powder bag,tea bag,snack bag,zipper bag,spout ...