Classification of corrugated board


Release time:

2023-02-14

Corrugated board has good elasticity and extensibility. Mainly used in the manufacture of cartons, carton sandwich and other packaging materials for fragile goods.

1. Exposed corrugated cardboard

Refers to a cardboard consisting of a layer of core paper and a kraft card.

2. Single pit paperboard

Refers to the cardboard consisting of a layer of core paper and two layers of kraft cards.

3. Double-pit cardboard

Refers to a cardboard with two layers of core paper sandwiched in three layers of kraft card.

4. Sankeng cardboard

Refers to a cardboard with three layers of core paper sandwiched in four layers of kraft cards.

5. extra-strong double-body cardboard

It is a paperboard developed from a single-pit paperboard with a layer of core paper in the middle made of two thick core papers stacked and bonded together.