1. Different places of use: mainly used in the kitchen.

2. Different functions: mainly absorbing oil, water, etc.

3. The raw materials of the products have different properties: the base paper has large bulk (i.e. fluffy and highly absorbent), high wet strength (not easy to rot when exposed to water), etc.

4. The processing requirements are different: the embossing is fluffy (thick feeling), the roll paper is also loose, etc.

The important points are the third and fourth points.