container flexibag for oil transport 1.16,000-24,000 liters capacity 2.4 layers PE+1 layer PP 3. EC,FDA,KORSHER,COA,HACCP 24000l container flexibag for vegetable oil transport HENGXIN flexitank5 layers:4 *food grade PE+1*PPCapacity:16000-24000LHENGXIN flexitank composition4 food grade polyethylene 1 outer strong PP polypropylene2’&3’butterfly valveFlange combined stainless steel and green ...