The main difference between a single wall corrugated cardboard box and a double wall corrugated cardboard box is the number of layers of corrugated cardboard used in their construction.
A single wall corrugated cardboard box, also known as a “single ply” box, is made up of three layers: an outer liner, a corrugated medium, and an inner liner. The corrugated medium is sandwiched between the two liners and provides strength and cushioning to the box. Single wall corrugated cardboard boxes are suitable for packaging lightweight to medium weight items.
A double wall corrugated cardboard box, also known as a “double ply” box, is made up of five layers: two outer liners, two corrugated mediums, and an inner liner. The two corrugated mediums are sandwiched between the outer and inner liners and provide extra strength and durability to the box. Double wall corrugated cardboard boxes are suitable for packaging heavier or more fragile items that require additional protection during shipping and handling.
Overall, the choice between a single wall and double wall corrugated cardboard box will depend on the specific needs of the product being packaged and shipped, as well as the level of protection and strength required for safe and secure transport.