... pack and transportation *3 side seal and stand pouch snack food pack bag/pouch convevientbased on client different needs,we have different ... ,VMPET,VMCPP,AL foil,,such material lamination packing film and pouch, 3 and7 layer co-extrusion lamination film PA/EVOH/PA ... ,PET,BOPA). PVC shrink label film. snack food pack bag/pouch (made in china)