Jumbo bag is a kind of flexible packaging container, sometimes called the big bags or in bulk bags, bulk up to 3 cubic meters, load ranged from 0.5 tons to 2 tons. Jumbo bag is suitable for powder, granular, flake irregular flow lines such as sex objects. Widely used in chemical industry, mining, food, medicine, agricultural products, fertilizer, plastic, cement, and much more. Such packing is generally with conventional lifting, loading and unloading equipment such as forklifts and cranes. Is jumbo bag does not need auxiliary packaging and cargo tray, making it the most cost-effective all loading and unloading process of the packing and shipping units.