Features: 1) Popular soft package 2) Specifications: 4L, 5L, 10L, and 20L available 3) Can be use Features:1) Popular soft package2) Specifications: 4L, 5L, 10L, and 20L available3) Can be used to pack fluid and powder foods, such as sauce, vinegar, wine; andmedicines, such as powder of pharmaceutical raw material, medical reagent;essence and perfume; washing products, painting powder and other ...