Corrugated cardboard boxes are made of corrugated cardboard and are the most widely used paper container packaging in transportation packaging. Corrugated boxes are widely used because of their many unique advantages. The following corrugated box manufacturers will let everyone know the advantages of corrugated boxes.

Which paper is harder for kraft paper and corrugated paper? From the raw materials, it should be kraft paper. Because most or all of kraft paper is wood pulp, corrugated paper is composed of many recycled pulp, waste paper pulp and impurities.