1. Difference in thickness: Industrial packaging paper is relatively thin, whereas corrugated paper is relatively thick.

2. Difference in application: Industrial packaging paper is better suited for packaging small, loose items, while corrugated paper is more appropriate for packaging large, heavy goods.

3. Difference in performance: Corrugated paper offers superior performance compared to industrial packaging paper, providing better protection for items and preventing damage during transport.

In summary, although both are paper-based packaging materials, there are significant differences between industrial packaging paper and corrugated paper. The choice of packaging material should take into account factors such as the size and weight of the items and the transportation distance.