Flexibag for loading base oil 1.16,000-24,000 liters capacity 2.4 layers ... . EC,FDA,KORSHER,COA,HACCP,ISO flexibag for loading base oil HENGXIN flexitank5 layers:4 *food grade PE+1*PPCapacity:14000 ... lowest permeality rate.We offer you the best quality flexitank with stable character,we will do our best to serve you ...