... 20' container Flexitank Capacity20,000-24,000 LiterFlexitank TypeTop Loading &DischargingBottom Loading &DischargingTop loading & Bottom DischargingFlexitank CertificateFDAISO9001ISGSFlexitank Component4 inner layers food grade PE ... to operateEnvironment friendly---food-grade and degradable flexitank packaging for loading vegetable oil/sunflower oil with heating pad, 3'' valves ...