It's definitely not easy to break in a white foam bag. Because the white foam mesh bag is used for packaging to prevent the fruit from being damaged due to extrusion collision during transportation and handling, other anti-extrusion materials can also be used as packaging materials, such as sponge plastic mesh bags and sandwich anti-extrusion boxes. 22. Plastic foam packaging materials are widely used in packaging, heat preservation, waterproof, heat insulation, shock absorption and other fields because of their light weight, firmness, shock absorption, low hygroscopicity, easy molding, good water resistance, good heat insulation and low price, and are one of the most widely used plastics in the world today.