EPP packing box has the advantages of lightness, convenience, good thermal insulation performance, etc., which is very practical when making a cooler. Compared with traditional coolers, the coolers made by EPP reefer have the following advantages: 1. Lightweight: The cooler made by EPP Collapsible Cooler Box is light in weight and easy to carry and move. 2. Convenient: The production process is simple, and the foam box can be directly cut and assembled. 3. Good thermal insulation performance:...