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