... layer :OPP/AL/PE/CPPUsageas you neededTypeback-side sealed bag,two-side sealed bag,three-side sealed,stand-uppouch,zipper bag,stand-up with ... zipper bags,side gusset bag,Print & colorGravure printing, ... : <1>. General food packageBOPP/PE, BOPP/CPP, PET/VMCPP <2>.Shading food package BOPP/VMCPP, PET/VMCPP, BOPP/PZG-BOPP ...